Home / 7,711,577.10-11,498,422.11-7,499,706.55

Finding the Fourth Proportional to 7,711,577.10, 11,498,422.11 and 7,499,706.55

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Solution

The fourth proportional to 7,711,577.10, 11,498,422.11 and 7,499,706.55 is: 11,182,510.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,577.10 : 11,498,422.11 = 7,499,706.55 : x
  2. Step 2: Convert to fraction form
    7,711,577.10/11,498,422.11 = 7,499,706.55/x
  3. Step 3: Cross multiply
    7,711,577.10x = 11,498,422.11 × 7,499,706.55
  4. Step 4: Simplify right side
    7,711,577.10x = 86,234,791,613,031.81
  5. Step 5: Solve for x
    x = 86,234,791,613,031.81/7,711,577.10
  6. Step 6: Final answer
    x = 11,182,510.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.