Home / 9,102,124.05-13,653,186.08-5,506,039.95

Finding the Fourth Proportional to 9,102,124.05, 13,653,186.08 and 5,506,039.95

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Solution

The fourth proportional to 9,102,124.05, 13,653,186.08 and 5,506,039.95 is: 8,259,059.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,124.05 : 13,653,186.08 = 5,506,039.95 : x
  2. Step 2: Convert to fraction form
    9,102,124.05/13,653,186.08 = 5,506,039.95/x
  3. Step 3: Cross multiply
    9,102,124.05x = 13,653,186.08 × 5,506,039.95
  4. Step 4: Simplify right side
    9,102,124.05x = 75,174,987,973,733.69
  5. Step 5: Solve for x
    x = 75,174,987,973,733.69/9,102,124.05
  6. Step 6: Final answer
    x = 8,259,059.93

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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.