Home / 10,153,081.32-15,234,272.68-4,397,575.28

Finding the Fourth Proportional to 10,153,081.32, 15,234,272.68 and 4,397,575.28

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Solution

The fourth proportional to 10,153,081.32, 15,234,272.68 and 4,397,575.28 is: 6,598,377.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,153,081.32 : 15,234,272.68 = 4,397,575.28 : x
  2. Step 2: Convert to fraction form
    10,153,081.32/15,234,272.68 = 4,397,575.28/x
  3. Step 3: Cross multiply
    10,153,081.32x = 15,234,272.68 × 4,397,575.28
  4. Step 4: Simplify right side
    10,153,081.32x = 66,993,860,946,347.35
  5. Step 5: Solve for x
    x = 66,993,860,946,347.35/10,153,081.32
  6. Step 6: Final answer
    x = 6,598,377.26

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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.