Home / 30,282,631.45-45,423,947.18-17,528,047.45

Finding the Fourth Proportional to 30,282,631.45, 45,423,947.18 and 17,528,047.45

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Solution

The fourth proportional to 30,282,631.45, 45,423,947.18 and 17,528,047.45 is: 26,292,071.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,631.45 : 45,423,947.18 = 17,528,047.45 : x
  2. Step 2: Convert to fraction form
    30,282,631.45/45,423,947.18 = 17,528,047.45/x
  3. Step 3: Cross multiply
    30,282,631.45x = 45,423,947.18 × 17,528,047.45
  4. Step 4: Simplify right side
    30,282,631.45x = 796,193,101,537,333.62
  5. Step 5: Solve for x
    x = 796,193,101,537,333.62/30,282,631.45
  6. Step 6: Final answer
    x = 26,292,071.18

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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.