Home / 40,527,833.20-55,926,730.20-22,192,802.80

Finding the Fourth Proportional to 40,527,833.20, 55,926,730.20 and 22,192,802.80

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Solution

The fourth proportional to 40,527,833.20, 55,926,730.20 and 22,192,802.80 is: 30,625,148.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,527,833.20 : 55,926,730.20 = 22,192,802.80 : x
  2. Step 2: Convert to fraction form
    40,527,833.20/55,926,730.20 = 22,192,802.80/x
  3. Step 3: Cross multiply
    40,527,833.20x = 55,926,730.20 × 22,192,802.80
  4. Step 4: Simplify right side
    40,527,833.20x = 1,241,170,894,577,404.75
  5. Step 5: Solve for x
    x = 1,241,170,894,577,404.75/40,527,833.20
  6. Step 6: Final answer
    x = 30,625,148.12

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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.