Home / 44,178,053.20-66,267,079.80-11,834,947.60

Finding the Fourth Proportional to 44,178,053.20, 66,267,079.80 and 11,834,947.60

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Solution

The fourth proportional to 44,178,053.20, 66,267,079.80 and 11,834,947.60 is: 17,752,421.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,178,053.20 : 66,267,079.80 = 11,834,947.60 : x
  2. Step 2: Convert to fraction form
    44,178,053.20/66,267,079.80 = 11,834,947.60/x
  3. Step 3: Cross multiply
    44,178,053.20x = 66,267,079.80 × 11,834,947.60
  4. Step 4: Simplify right side
    44,178,053.20x = 784,267,417,038,018.38
  5. Step 5: Solve for x
    x = 784,267,417,038,018.38/44,178,053.20
  6. Step 6: Final answer
    x = 17,752,421.40

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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.