Home / 16,350,565.20-22,562,700.48-9,820,314.48

Finding the Fourth Proportional to 16,350,565.20, 22,562,700.48 and 9,820,314.48

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Solution

The fourth proportional to 16,350,565.20, 22,562,700.48 and 9,820,314.48 is: 13,551,385.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,350,565.20 : 22,562,700.48 = 9,820,314.48 : x
  2. Step 2: Convert to fraction form
    16,350,565.20/22,562,700.48 = 9,820,314.48/x
  3. Step 3: Cross multiply
    16,350,565.20x = 22,562,700.48 × 9,820,314.48
  4. Step 4: Simplify right side
    16,350,565.20x = 221,572,814,231,646.97
  5. Step 5: Solve for x
    x = 221,572,814,231,646.97/16,350,565.20
  6. Step 6: Final answer
    x = 13,551,385.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.