Home / 39,406,098.77-54,383,777.68-22,005,805.53

Finding the Fourth Proportional to 39,406,098.77, 54,383,777.68 and 22,005,805.53

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Solution

The fourth proportional to 39,406,098.77, 54,383,777.68 and 22,005,805.53 is: 30,369,888.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,406,098.77 : 54,383,777.68 = 22,005,805.53 : x
  2. Step 2: Convert to fraction form
    39,406,098.77/54,383,777.68 = 22,005,805.53/x
  3. Step 3: Cross multiply
    39,406,098.77x = 54,383,777.68 × 22,005,805.53
  4. Step 4: Simplify right side
    39,406,098.77x = 1,196,758,835,819,366.75
  5. Step 5: Solve for x
    x = 1,196,758,835,819,366.75/39,406,098.77
  6. Step 6: Final answer
    x = 30,369,888.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.