Home / 16,608,001.20-24,912,001.80-15,119,966.40

Finding the Fourth Proportional to 16,608,001.20, 24,912,001.80 and 15,119,966.40

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Solution

The fourth proportional to 16,608,001.20, 24,912,001.80 and 15,119,966.40 is: 22,679,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,608,001.20 : 24,912,001.80 = 15,119,966.40 : x
  2. Step 2: Convert to fraction form
    16,608,001.20/24,912,001.80 = 15,119,966.40/x
  3. Step 3: Cross multiply
    16,608,001.20x = 24,912,001.80 × 15,119,966.40
  4. Step 4: Simplify right side
    16,608,001.20x = 376,668,630,172,739.56
  5. Step 5: Solve for x
    x = 376,668,630,172,739.56/16,608,001.20
  6. Step 6: Final answer
    x = 22,679,949.60

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1.5x scale

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.