Home / 10,361,714.20-15,521,576.10-5,868,741.40

Finding the Fourth Proportional to 10,361,714.20, 15,521,576.10 and 5,868,741.40

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Solution

The fourth proportional to 10,361,714.20, 15,521,576.10 and 5,868,741.40 is: 8,791,220.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,714.20 : 15,521,576.10 = 5,868,741.40 : x
  2. Step 2: Convert to fraction form
    10,361,714.20/15,521,576.10 = 5,868,741.40/x
  3. Step 3: Cross multiply
    10,361,714.20x = 15,521,576.10 × 5,868,741.40
  4. Step 4: Simplify right side
    10,361,714.20x = 91,092,116,251,320.55
  5. Step 5: Solve for x
    x = 91,092,116,251,320.55/10,361,714.20
  6. Step 6: Final answer
    x = 8,791,220.69

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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.