Home / 51,618,006.86-71,234,729.21-28,095,407.15

Finding the Fourth Proportional to 51,618,006.86, 71,234,729.21 and 28,095,407.15

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Solution

The fourth proportional to 51,618,006.86, 71,234,729.21 and 28,095,407.15 is: 38,772,685.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,618,006.86 : 71,234,729.21 = 28,095,407.15 : x
  2. Step 2: Convert to fraction form
    51,618,006.86/71,234,729.21 = 28,095,407.15/x
  3. Step 3: Cross multiply
    51,618,006.86x = 71,234,729.21 × 28,095,407.15
  4. Step 4: Simplify right side
    51,618,006.86x = 2,001,368,720,234,470.75
  5. Step 5: Solve for x
    x = 2,001,368,720,234,470.75/51,618,006.86
  6. Step 6: Final answer
    x = 38,772,685.00

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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.