Home / 9,528,495.61-13,149,407.24-5,177,581.90

Finding the Fourth Proportional to 9,528,495.61, 13,149,407.24 and 5,177,581.90

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Solution

The fourth proportional to 9,528,495.61, 13,149,407.24 and 5,177,581.90 is: 7,145,108.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,495.61 : 13,149,407.24 = 5,177,581.90 : x
  2. Step 2: Convert to fraction form
    9,528,495.61/13,149,407.24 = 5,177,581.90/x
  3. Step 3: Cross multiply
    9,528,495.61x = 13,149,407.24 × 5,177,581.90
  4. Step 4: Simplify right side
    9,528,495.61x = 68,082,132,829,918
  5. Step 5: Solve for x
    x = 68,082,132,829,918/9,528,495.61
  6. Step 6: Final answer
    x = 7,145,108.28

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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.