Home / 9,508,233.57-13,121,265.87-5,157,226.41

Finding the Fourth Proportional to 9,508,233.57, 13,121,265.87 and 5,157,226.41

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Solution

The fourth proportional to 9,508,233.57, 13,121,265.87 and 5,157,226.41 is: 7,116,920.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,508,233.57 : 13,121,265.87 = 5,157,226.41 : x
  2. Step 2: Convert to fraction form
    9,508,233.57/13,121,265.87 = 5,157,226.41/x
  3. Step 3: Cross multiply
    9,508,233.57x = 13,121,265.87 × 5,157,226.41
  4. Step 4: Simplify right side
    9,508,233.57x = 67,669,338,877,395.62
  5. Step 5: Solve for x
    x = 67,669,338,877,395.62/9,508,233.57
  6. Step 6: Final answer
    x = 7,116,920.13

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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.