Home / 24,257,547.40-36,386,321.10-20,604,382.60

Finding the Fourth Proportional to 24,257,547.40, 36,386,321.10 and 20,604,382.60

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Solution

The fourth proportional to 24,257,547.40, 36,386,321.10 and 20,604,382.60 is: 30,906,573.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,257,547.40 : 36,386,321.10 = 20,604,382.60 : x
  2. Step 2: Convert to fraction form
    24,257,547.40/36,386,321.10 = 20,604,382.60/x
  3. Step 3: Cross multiply
    24,257,547.40x = 36,386,321.10 × 20,604,382.60
  4. Step 4: Simplify right side
    24,257,547.40x = 749,717,681,350,853
  5. Step 5: Solve for x
    x = 749,717,681,350,853/24,257,547.40
  6. Step 6: Final answer
    x = 30,906,573.90

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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.