Home / 21,927,233.20-32,890,849.80-15,124,788.40

Finding the Fourth Proportional to 21,927,233.20, 32,890,849.80 and 15,124,788.40

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Solution

The fourth proportional to 21,927,233.20, 32,890,849.80 and 15,124,788.40 is: 22,687,182.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,927,233.20 : 32,890,849.80 = 15,124,788.40 : x
  2. Step 2: Convert to fraction form
    21,927,233.20/32,890,849.80 = 15,124,788.40/x
  3. Step 3: Cross multiply
    21,927,233.20x = 32,890,849.80 × 15,124,788.40
  4. Step 4: Simplify right side
    21,927,233.20x = 497,467,143,521,182.31
  5. Step 5: Solve for x
    x = 497,467,143,521,182.31/21,927,233.20
  6. Step 6: Final answer
    x = 22,687,182.60

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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.