Home / 14,752,657.62-20,360,010.69-8,952,915.06

Finding the Fourth Proportional to 14,752,657.62, 20,360,010.69 and 8,952,915.06

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Solution

The fourth proportional to 14,752,657.62, 20,360,010.69 and 8,952,915.06 is: 12,355,837.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752,657.62 : 20,360,010.69 = 8,952,915.06 : x
  2. Step 2: Convert to fraction form
    14,752,657.62/20,360,010.69 = 8,952,915.06/x
  3. Step 3: Cross multiply
    14,752,657.62x = 20,360,010.69 × 8,952,915.06
  4. Step 4: Simplify right side
    14,752,657.62x = 182,281,446,328,262
  5. Step 5: Solve for x
    x = 182,281,446,328,262/14,752,657.62
  6. Step 6: Final answer
    x = 12,355,837.91

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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.