Home / 39,079,969.20-58,609,456.20-16,356,164.40

Finding the Fourth Proportional to 39,079,969.20, 58,609,456.20 and 16,356,164.40

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Solution

The fourth proportional to 39,079,969.20, 58,609,456.20 and 16,356,164.40 is: 24,529,853.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,079,969.20 : 58,609,456.20 = 16,356,164.40 : x
  2. Step 2: Convert to fraction form
    39,079,969.20/58,609,456.20 = 16,356,164.40/x
  3. Step 3: Cross multiply
    39,079,969.20x = 58,609,456.20 × 16,356,164.40
  4. Step 4: Simplify right side
    39,079,969.20x = 958,625,901,001,799.38
  5. Step 5: Solve for x
    x = 958,625,901,001,799.38/39,079,969.20
  6. Step 6: Final answer
    x = 24,529,853.03

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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.