Home / 54,671,497.20-82,008,120.60-14,281,981.20

Finding the Fourth Proportional to 54,671,497.20, 82,008,120.60 and 14,281,981.20

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Solution

The fourth proportional to 54,671,497.20, 82,008,120.60 and 14,281,981.20 is: 21,423,200.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,671,497.20 : 82,008,120.60 = 14,281,981.20 : x
  2. Step 2: Convert to fraction form
    54,671,497.20/82,008,120.60 = 14,281,981.20/x
  3. Step 3: Cross multiply
    54,671,497.20x = 82,008,120.60 × 14,281,981.20
  4. Step 4: Simplify right side
    54,671,497.20x = 1,171,238,436,656,532.50
  5. Step 5: Solve for x
    x = 1,171,238,436,656,532.50/54,671,497.20
  6. Step 6: Final answer
    x = 21,423,200.33

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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.