Home / 26,581,385.60-39,872,078.40-14,488,150.40

Finding the Fourth Proportional to 26,581,385.60, 39,872,078.40 and 14,488,150.40

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Solution

The fourth proportional to 26,581,385.60, 39,872,078.40 and 14,488,150.40 is: 21,732,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,581,385.60 : 39,872,078.40 = 14,488,150.40 : x
  2. Step 2: Convert to fraction form
    26,581,385.60/39,872,078.40 = 14,488,150.40/x
  3. Step 3: Cross multiply
    26,581,385.60x = 39,872,078.40 × 14,488,150.40
  4. Step 4: Simplify right side
    26,581,385.60x = 577,672,668,619,791.38
  5. Step 5: Solve for x
    x = 577,672,668,619,791.38/26,581,385.60
  6. Step 6: Final answer
    x = 21,732,225.60

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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.