Home / 10,355,012.10-15,520,854.15-4,966,244.10

Finding the Fourth Proportional to 10,355,012.10, 15,520,854.15 and 4,966,244.10

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Solution

The fourth proportional to 10,355,012.10, 15,520,854.15 and 4,966,244.10 is: 7,443,772.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,012.10 : 15,520,854.15 = 4,966,244.10 : x
  2. Step 2: Convert to fraction form
    10,355,012.10/15,520,854.15 = 4,966,244.10/x
  3. Step 3: Cross multiply
    10,355,012.10x = 15,520,854.15 × 4,966,244.10
  4. Step 4: Simplify right side
    10,355,012.10x = 77,080,350,349,398.02
  5. Step 5: Solve for x
    x = 77,080,350,349,398.02/10,355,012.10
  6. Step 6: Final answer
    x = 7,443,772.12

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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.