Home / 30,282,633.45-45,423,950.18-17,528,049.45

Finding the Fourth Proportional to 30,282,633.45, 45,423,950.18 and 17,528,049.45

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Solution

The fourth proportional to 30,282,633.45, 45,423,950.18 and 17,528,049.45 is: 26,292,074.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,633.45 : 45,423,950.18 = 17,528,049.45 : x
  2. Step 2: Convert to fraction form
    30,282,633.45/45,423,950.18 = 17,528,049.45/x
  3. Step 3: Cross multiply
    30,282,633.45x = 45,423,950.18 × 17,528,049.45
  4. Step 4: Simplify right side
    30,282,633.45x = 796,193,244,881,736.12
  5. Step 5: Solve for x
    x = 796,193,244,881,736.12/30,282,633.45
  6. Step 6: Final answer
    x = 26,292,074.18

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.