Home / 13,359,101.24-18,435,566.22-7,247,528.12

Finding the Fourth Proportional to 13,359,101.24, 18,435,566.22 and 7,247,528.12

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Solution

The fourth proportional to 13,359,101.24, 18,435,566.22 and 7,247,528.12 is: 10,001,592.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,359,101.24 : 18,435,566.22 = 7,247,528.12 : x
  2. Step 2: Convert to fraction form
    13,359,101.24/18,435,566.22 = 7,247,528.12/x
  3. Step 3: Cross multiply
    13,359,101.24x = 18,435,566.22 × 7,247,528.12
  4. Step 4: Simplify right side
    13,359,101.24x = 133,612,284,587,572.09
  5. Step 5: Solve for x
    x = 133,612,284,587,572.09/13,359,101.24
  6. Step 6: Final answer
    x = 10,001,592.34

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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.