Home / 35,539,867.60-53,309,801.40-9,981,710.80

Finding the Fourth Proportional to 35,539,867.60, 53,309,801.40 and 9,981,710.80

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Solution

The fourth proportional to 35,539,867.60, 53,309,801.40 and 9,981,710.80 is: 14,972,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,539,867.60 : 53,309,801.40 = 9,981,710.80 : x
  2. Step 2: Convert to fraction form
    35,539,867.60/53,309,801.40 = 9,981,710.80/x
  3. Step 3: Cross multiply
    35,539,867.60x = 53,309,801.40 × 9,981,710.80
  4. Step 4: Simplify right side
    35,539,867.60x = 532,123,020,380,235.12
  5. Step 5: Solve for x
    x = 532,123,020,380,235.12/35,539,867.60
  6. Step 6: Final answer
    x = 14,972,566.20

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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.