Home / 39,984,150.87-59,998,357.38-19,514,040

Finding the Fourth Proportional to 39,984,150.87, 59,998,357.38 and 19,514,040

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Solution

The fourth proportional to 39,984,150.87, 59,998,357.38 and 19,514,040 is: 29,281,860.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,984,150.87 : 59,998,357.38 = 19,514,040 : x
  2. Step 2: Convert to fraction form
    39,984,150.87/59,998,357.38 = 19,514,040/x
  3. Step 3: Cross multiply
    39,984,150.87x = 59,998,357.38 × 19,514,040
  4. Step 4: Simplify right side
    39,984,150.87x = 1,170,810,345,750,045
  5. Step 5: Solve for x
    x = 1,170,810,345,750,045/39,984,150.87
  6. Step 6: Final answer
    x = 29,281,860.94

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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.