Home / 14,253,310.80-21,379,966.20-4,156,952.40

Finding the Fourth Proportional to 14,253,310.80, 21,379,966.20 and 4,156,952.40

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Solution

The fourth proportional to 14,253,310.80, 21,379,966.20 and 4,156,952.40 is: 6,235,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,253,310.80 : 21,379,966.20 = 4,156,952.40 : x
  2. Step 2: Convert to fraction form
    14,253,310.80/21,379,966.20 = 4,156,952.40/x
  3. Step 3: Cross multiply
    14,253,310.80x = 21,379,966.20 × 4,156,952.40
  4. Step 4: Simplify right side
    14,253,310.80x = 88,875,501,807,008.88
  5. Step 5: Solve for x
    x = 88,875,501,807,008.88/14,253,310.80
  6. Step 6: Final answer
    x = 6,235,428.60

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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.