Home / 56,484,007.20-84,726,010.80-15,543,367.20

Finding the Fourth Proportional to 56,484,007.20, 84,726,010.80 and 15,543,367.20

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Solution

The fourth proportional to 56,484,007.20, 84,726,010.80 and 15,543,367.20 is: 23,315,050.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,484,007.20 : 84,726,010.80 = 15,543,367.20 : x
  2. Step 2: Convert to fraction form
    56,484,007.20/84,726,010.80 = 15,543,367.20/x
  3. Step 3: Cross multiply
    56,484,007.20x = 84,726,010.80 × 15,543,367.20
  4. Step 4: Simplify right side
    56,484,007.20x = 1,316,927,497,255,565.75
  5. Step 5: Solve for x
    x = 1,316,927,497,255,565.75/56,484,007.20
  6. Step 6: Final answer
    x = 23,315,050.80

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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.