Home / 54,671,377.20-82,007,940.60-14,281,861.20

Finding the Fourth Proportional to 54,671,377.20, 82,007,940.60 and 14,281,861.20

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Solution

The fourth proportional to 54,671,377.20, 82,007,940.60 and 14,281,861.20 is: 21,423,020.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,671,377.20 : 82,007,940.60 = 14,281,861.20 : x
  2. Step 2: Convert to fraction form
    54,671,377.20/82,007,940.60 = 14,281,861.20/x
  3. Step 3: Cross multiply
    54,671,377.20x = 82,007,940.60 × 14,281,861.20
  4. Step 4: Simplify right side
    54,671,377.20x = 1,171,226,024,947,044.50
  5. Step 5: Solve for x
    x = 1,171,226,024,947,044.50/54,671,377.20
  6. Step 6: Final answer
    x = 21,423,020.32

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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.