Home / 31,104,148.70-46,679,551.05-15,950,279.90

Finding the Fourth Proportional to 31,104,148.70, 46,679,551.05 and 15,950,279.90

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Solution

The fourth proportional to 31,104,148.70, 46,679,551.05 and 15,950,279.90 is: 23,937,382.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,148.70 : 46,679,551.05 = 15,950,279.90 : x
  2. Step 2: Convert to fraction form
    31,104,148.70/46,679,551.05 = 15,950,279.90/x
  3. Step 3: Cross multiply
    31,104,148.70x = 46,679,551.05 × 15,950,279.90
  4. Step 4: Simplify right side
    31,104,148.70x = 744,551,904,853,838.88
  5. Step 5: Solve for x
    x = 744,551,904,853,838.88/31,104,148.70
  6. Step 6: Final answer
    x = 23,937,382.50

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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.