Home / 10,894,507.60-16,340,011.80-3,319,711.60

Finding the Fourth Proportional to 10,894,507.60, 16,340,011.80 and 3,319,711.60

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Solution

The fourth proportional to 10,894,507.60, 16,340,011.80 and 3,319,711.60 is: 4,979,034.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,894,507.60 : 16,340,011.80 = 3,319,711.60 : x
  2. Step 2: Convert to fraction form
    10,894,507.60/16,340,011.80 = 3,319,711.60/x
  3. Step 3: Cross multiply
    10,894,507.60x = 16,340,011.80 × 3,319,711.60
  4. Step 4: Simplify right side
    10,894,507.60x = 54,244,126,716,596.88
  5. Step 5: Solve for x
    x = 54,244,126,716,596.88/10,894,507.60
  6. Step 6: Final answer
    x = 4,979,034.27

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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.