Home / 9,516,264-13,132,236.48-5,165,358.72

Finding the Fourth Proportional to 9,516,264, 13,132,236.48 and 5,165,358.72

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Solution

The fourth proportional to 9,516,264, 13,132,236.48 and 5,165,358.72 is: 7,128,082.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,264 : 13,132,236.48 = 5,165,358.72 : x
  2. Step 2: Convert to fraction form
    9,516,264/13,132,236.48 = 5,165,358.72/x
  3. Step 3: Cross multiply
    9,516,264x = 13,132,236.48 × 5,165,358.72
  4. Step 4: Simplify right side
    9,516,264x = 67,832,712,215,070.10
  5. Step 5: Solve for x
    x = 67,832,712,215,070.10/9,516,264
  6. Step 6: Final answer
    x = 7,128,082.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.