Home / 14,890,787.10-22,340,327.85-7,317,999.90

Finding the Fourth Proportional to 14,890,787.10, 22,340,327.85 and 7,317,999.90

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Solution

The fourth proportional to 14,890,787.10, 22,340,327.85 and 7,317,999.90 is: 10,979,037.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890,787.10 : 22,340,327.85 = 7,317,999.90 : x
  2. Step 2: Convert to fraction form
    14,890,787.10/22,340,327.85 = 7,317,999.90/x
  3. Step 3: Cross multiply
    14,890,787.10x = 22,340,327.85 × 7,317,999.90
  4. Step 4: Simplify right side
    14,890,787.10x = 163,486,516,972,267.22
  5. Step 5: Solve for x
    x = 163,486,516,972,267.22/14,890,787.10
  6. Step 6: Final answer
    x = 10,979,037.97

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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.