Home / 14,987,269.17-20,680,230.17-8,371,042.35

Finding the Fourth Proportional to 14,987,269.17, 20,680,230.17 and 8,371,042.35

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Solution

The fourth proportional to 14,987,269.17, 20,680,230.17 and 8,371,042.35 is: 11,550,808.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,987,269.17 : 20,680,230.17 = 8,371,042.35 : x
  2. Step 2: Convert to fraction form
    14,987,269.17/20,680,230.17 = 8,371,042.35/x
  3. Step 3: Cross multiply
    14,987,269.17x = 20,680,230.17 × 8,371,042.35
  4. Step 4: Simplify right side
    14,987,269.17x = 173,115,082,518,962.47
  5. Step 5: Solve for x
    x = 173,115,082,518,962.47/14,987,269.17
  6. Step 6: Final answer
    x = 11,550,808.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.