Home / 18,042,789.60-27,064,184.40-14,641,567.20

Finding the Fourth Proportional to 18,042,789.60, 27,064,184.40 and 14,641,567.20

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Solution

The fourth proportional to 18,042,789.60, 27,064,184.40 and 14,641,567.20 is: 21,962,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042,789.60 : 27,064,184.40 = 14,641,567.20 : x
  2. Step 2: Convert to fraction form
    18,042,789.60/27,064,184.40 = 14,641,567.20/x
  3. Step 3: Cross multiply
    18,042,789.60x = 27,064,184.40 × 14,641,567.20
  4. Step 4: Simplify right side
    18,042,789.60x = 396,262,074,605,791.62
  5. Step 5: Solve for x
    x = 396,262,074,605,791.62/18,042,789.60
  6. Step 6: Final answer
    x = 21,962,350.80

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1.5x scale

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.