Home / 28,941,521.60-43,374,957.60-22,176,401.60

Finding the Fourth Proportional to 28,941,521.60, 43,374,957.60 and 22,176,401.60

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Solution

The fourth proportional to 28,941,521.60, 43,374,957.60 and 22,176,401.60 is: 33,236,002.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,941,521.60 : 43,374,957.60 = 22,176,401.60 : x
  2. Step 2: Convert to fraction form
    28,941,521.60/43,374,957.60 = 22,176,401.60/x
  3. Step 3: Cross multiply
    28,941,521.60x = 43,374,957.60 × 22,176,401.60
  4. Step 4: Simplify right side
    28,941,521.60x = 961,900,479,120,572.25
  5. Step 5: Solve for x
    x = 961,900,479,120,572.25/28,941,521.60
  6. Step 6: Final answer
    x = 33,236,002.32

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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.