Home / 10,932,337.40-16,398,506.10-7,349,156.60

Finding the Fourth Proportional to 10,932,337.40, 16,398,506.10 and 7,349,156.60

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Solution

The fourth proportional to 10,932,337.40, 16,398,506.10 and 7,349,156.60 is: 11,023,734.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932,337.40 : 16,398,506.10 = 7,349,156.60 : x
  2. Step 2: Convert to fraction form
    10,932,337.40/16,398,506.10 = 7,349,156.60/x
  3. Step 3: Cross multiply
    10,932,337.40x = 16,398,506.10 × 7,349,156.60
  4. Step 4: Simplify right side
    10,932,337.40x = 120,515,189,334,955.25
  5. Step 5: Solve for x
    x = 120,515,189,334,955.25/10,932,337.40
  6. Step 6: Final answer
    x = 11,023,734.90

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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.