Home / 39,001,851.70-58,502,777.55-18,846,459.70

Finding the Fourth Proportional to 39,001,851.70, 58,502,777.55 and 18,846,459.70

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Solution

The fourth proportional to 39,001,851.70, 58,502,777.55 and 18,846,459.70 is: 28,269,689.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,001,851.70 : 58,502,777.55 = 18,846,459.70 : x
  2. Step 2: Convert to fraction form
    39,001,851.70/58,502,777.55 = 18,846,459.70/x
  3. Step 3: Cross multiply
    39,001,851.70x = 58,502,777.55 × 18,846,459.70
  4. Step 4: Simplify right side
    39,001,851.70x = 1,102,570,239,434,139.62
  5. Step 5: Solve for x
    x = 1,102,570,239,434,139.62/39,001,851.70
  6. Step 6: Final answer
    x = 28,269,689.55

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Similar ratio
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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.