Home / 10,360,467.90-15,540,701.85-6,581,331.90

Finding the Fourth Proportional to 10,360,467.90, 15,540,701.85 and 6,581,331.90

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Solution

The fourth proportional to 10,360,467.90, 15,540,701.85 and 6,581,331.90 is: 9,871,997.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,467.90 : 15,540,701.85 = 6,581,331.90 : x
  2. Step 2: Convert to fraction form
    10,360,467.90/15,540,701.85 = 6,581,331.90/x
  3. Step 3: Cross multiply
    10,360,467.90x = 15,540,701.85 × 6,581,331.90
  4. Step 4: Simplify right side
    10,360,467.90x = 102,278,516,833,794.02
  5. Step 5: Solve for x
    x = 102,278,516,833,794.02/10,360,467.90
  6. Step 6: Final answer
    x = 9,871,997.85

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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.