Home / 52,488,101.20-78,732,151.80-14,153,490.40

Finding the Fourth Proportional to 52,488,101.20, 78,732,151.80 and 14,153,490.40

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Solution

The fourth proportional to 52,488,101.20, 78,732,151.80 and 14,153,490.40 is: 21,230,235.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,101.20 : 78,732,151.80 = 14,153,490.40 : x
  2. Step 2: Convert to fraction form
    52,488,101.20/78,732,151.80 = 14,153,490.40/x
  3. Step 3: Cross multiply
    52,488,101.20x = 78,732,151.80 × 14,153,490.40
  4. Step 4: Simplify right side
    52,488,101.20x = 1,114,334,754,672,642.75
  5. Step 5: Solve for x
    x = 1,114,334,754,672,642.75/52,488,101.20
  6. Step 6: Final answer
    x = 21,230,235.60

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Similar ratio
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1.5x scale

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.