Home / 57,808,499.84-86,712,787.20-14,680,937.60

Finding the Fourth Proportional to 57,808,499.84, 86,712,787.20 and 14,680,937.60

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Solution

The fourth proportional to 57,808,499.84, 86,712,787.20 and 14,680,937.60 is: 22,021,415.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,808,499.84 : 86,712,787.20 = 14,680,937.60 : x
  2. Step 2: Convert to fraction form
    57,808,499.84/86,712,787.20 = 14,680,937.60/x
  3. Step 3: Cross multiply
    57,808,499.84x = 86,712,787.20 × 14,680,937.60
  4. Step 4: Simplify right side
    57,808,499.84x = 1,273,025,018,005,278.75
  5. Step 5: Solve for x
    x = 1,273,025,018,005,278.75/57,808,499.84
  6. Step 6: Final answer
    x = 22,021,415.91

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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.