Home / 14,901,511.90-22,334,553.15-13,378,047.70

Finding the Fourth Proportional to 14,901,511.90, 22,334,553.15 and 13,378,047.70

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Solution

The fourth proportional to 14,901,511.90, 22,334,553.15 and 13,378,047.70 is: 20,051,167.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,901,511.90 : 22,334,553.15 = 13,378,047.70 : x
  2. Step 2: Convert to fraction form
    14,901,511.90/22,334,553.15 = 13,378,047.70/x
  3. Step 3: Cross multiply
    14,901,511.90x = 22,334,553.15 × 13,378,047.70
  4. Step 4: Simplify right side
    14,901,511.90x = 298,792,717,398,885.19
  5. Step 5: Solve for x
    x = 298,792,717,398,885.19/14,901,511.90
  6. Step 6: Final answer
    x = 20,051,167.92

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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.