Home / 9,597,691.90-13,174,313.24-8,485,602.40

Finding the Fourth Proportional to 9,597,691.90, 13,174,313.24 and 8,485,602.40

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Solution

The fourth proportional to 9,597,691.90, 13,174,313.24 and 8,485,602.40 is: 11,647,798.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,597,691.90 : 13,174,313.24 = 8,485,602.40 : x
  2. Step 2: Convert to fraction form
    9,597,691.90/13,174,313.24 = 8,485,602.40/x
  3. Step 3: Cross multiply
    9,597,691.90x = 13,174,313.24 × 8,485,602.40
  4. Step 4: Simplify right side
    9,597,691.90x = 111,791,984,047,695.78
  5. Step 5: Solve for x
    x = 111,791,984,047,695.78/9,597,691.90
  6. Step 6: Final answer
    x = 11,647,798.78

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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.