Home / 10,340,667.60-15,511,001.40-9,444,872.40

Finding the Fourth Proportional to 10,340,667.60, 15,511,001.40 and 9,444,872.40

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Solution

The fourth proportional to 10,340,667.60, 15,511,001.40 and 9,444,872.40 is: 14,167,308.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,667.60 : 15,511,001.40 = 9,444,872.40 : x
  2. Step 2: Convert to fraction form
    10,340,667.60/15,511,001.40 = 9,444,872.40/x
  3. Step 3: Cross multiply
    10,340,667.60x = 15,511,001.40 × 9,444,872.40
  4. Step 4: Simplify right side
    10,340,667.60x = 146,499,429,019,221.38
  5. Step 5: Solve for x
    x = 146,499,429,019,221.38/10,340,667.60
  6. Step 6: Final answer
    x = 14,167,308.60

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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.