Home / 14,837,078.60-22,255,617.90-13,490,761.40

Finding the Fourth Proportional to 14,837,078.60, 22,255,617.90 and 13,490,761.40

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Solution

The fourth proportional to 14,837,078.60, 22,255,617.90 and 13,490,761.40 is: 20,236,142.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,837,078.60 : 22,255,617.90 = 13,490,761.40 : x
  2. Step 2: Convert to fraction form
    14,837,078.60/22,255,617.90 = 13,490,761.40/x
  3. Step 3: Cross multiply
    14,837,078.60x = 22,255,617.90 × 13,490,761.40
  4. Step 4: Simplify right side
    14,837,078.60x = 300,245,230,898,469.06
  5. Step 5: Solve for x
    x = 300,245,230,898,469.06/14,837,078.60
  6. Step 6: Final answer
    x = 20,236,142.10

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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.