Home / 22,967,139.70-34,502,031.15-19,188,003.70

Finding the Fourth Proportional to 22,967,139.70, 34,502,031.15 and 19,188,003.70

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Solution

The fourth proportional to 22,967,139.70, 34,502,031.15 and 19,188,003.70 is: 28,824,882.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,967,139.70 : 34,502,031.15 = 19,188,003.70 : x
  2. Step 2: Convert to fraction form
    22,967,139.70/34,502,031.15 = 19,188,003.70/x
  3. Step 3: Cross multiply
    22,967,139.70x = 34,502,031.15 × 19,188,003.70
  4. Step 4: Simplify right side
    22,967,139.70x = 662,025,101,363,715.25
  5. Step 5: Solve for x
    x = 662,025,101,363,715.25/22,967,139.70
  6. Step 6: Final answer
    x = 28,824,882.42

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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.