Home / 10,532,448.30-15,798,672.45-9,314,726.70

Finding the Fourth Proportional to 10,532,448.30, 15,798,672.45 and 9,314,726.70

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Solution

The fourth proportional to 10,532,448.30, 15,798,672.45 and 9,314,726.70 is: 13,972,090.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,532,448.30 : 15,798,672.45 = 9,314,726.70 : x
  2. Step 2: Convert to fraction form
    10,532,448.30/15,798,672.45 = 9,314,726.70/x
  3. Step 3: Cross multiply
    10,532,448.30x = 15,798,672.45 × 9,314,726.70
  4. Step 4: Simplify right side
    10,532,448.30x = 147,160,316,094,569.41
  5. Step 5: Solve for x
    x = 147,160,316,094,569.41/10,532,448.30
  6. Step 6: Final answer
    x = 13,972,090.05

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Similar ratio
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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.