Home / 15,754,207.55-23,632,050.18-7,657,531.79

Finding the Fourth Proportional to 15,754,207.55, 23,632,050.18 and 7,657,531.79

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Solution

The fourth proportional to 15,754,207.55, 23,632,050.18 and 7,657,531.79 is: 11,486,656.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,754,207.55 : 23,632,050.18 = 7,657,531.79 : x
  2. Step 2: Convert to fraction form
    15,754,207.55/23,632,050.18 = 7,657,531.79/x
  3. Step 3: Cross multiply
    15,754,207.55x = 23,632,050.18 × 7,657,531.79
  4. Step 4: Simplify right side
    15,754,207.55x = 180,963,175,516,225.22
  5. Step 5: Solve for x
    x = 180,963,175,516,225.22/15,754,207.55
  6. Step 6: Final answer
    x = 11,486,656.81

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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.