Home / 22,967,138.70-34,502,029.65-19,188,002.70

Finding the Fourth Proportional to 22,967,138.70, 34,502,029.65 and 19,188,002.70

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Solution

The fourth proportional to 22,967,138.70, 34,502,029.65 and 19,188,002.70 is: 28,824,880.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,967,138.70 : 34,502,029.65 = 19,188,002.70 : x
  2. Step 2: Convert to fraction form
    22,967,138.70/34,502,029.65 = 19,188,002.70/x
  3. Step 3: Cross multiply
    22,967,138.70x = 34,502,029.65 × 19,188,002.70
  4. Step 4: Simplify right side
    22,967,138.70x = 662,025,038,079,680
  5. Step 5: Solve for x
    x = 662,025,038,079,680/22,967,138.70
  6. Step 6: Final answer
    x = 28,824,880.92

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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.