Home / 15,748,204.80-23,622,307.20-13,480,723.20

Finding the Fourth Proportional to 15,748,204.80, 23,622,307.20 and 13,480,723.20

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Solution

The fourth proportional to 15,748,204.80, 23,622,307.20 and 13,480,723.20 is: 20,221,084.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,748,204.80 : 23,622,307.20 = 13,480,723.20 : x
  2. Step 2: Convert to fraction form
    15,748,204.80/23,622,307.20 = 13,480,723.20/x
  3. Step 3: Cross multiply
    15,748,204.80x = 23,622,307.20 × 13,480,723.20
  4. Step 4: Simplify right side
    15,748,204.80x = 318,445,784,708,567
  5. Step 5: Solve for x
    x = 318,445,784,708,567/15,748,204.80
  6. Step 6: Final answer
    x = 20,221,084.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.