Home / 9,597,691.40-13,174,312.56-8,485,601.90

Finding the Fourth Proportional to 9,597,691.40, 13,174,312.56 and 8,485,601.90

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Solution

The fourth proportional to 9,597,691.40, 13,174,312.56 and 8,485,601.90 is: 11,647,798.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,597,691.40 : 13,174,312.56 = 8,485,601.90 : x
  2. Step 2: Convert to fraction form
    9,597,691.40/13,174,312.56 = 8,485,601.90/x
  3. Step 3: Cross multiply
    9,597,691.40x = 13,174,312.56 × 8,485,601.90
  4. Step 4: Simplify right side
    9,597,691.40x = 111,791,971,647,901.86
  5. Step 5: Solve for x
    x = 111,791,971,647,901.86/9,597,691.40
  6. Step 6: Final answer
    x = 11,647,798.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.