Home / 10,340,679.60-15,511,019.40-9,444,884.40

Finding the Fourth Proportional to 10,340,679.60, 15,511,019.40 and 9,444,884.40

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Solution

The fourth proportional to 10,340,679.60, 15,511,019.40 and 9,444,884.40 is: 14,167,326.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,679.60 : 15,511,019.40 = 9,444,884.40 : x
  2. Step 2: Convert to fraction form
    10,340,679.60/15,511,019.40 = 9,444,884.40/x
  3. Step 3: Cross multiply
    10,340,679.60x = 15,511,019.40 × 9,444,884.40
  4. Step 4: Simplify right side
    10,340,679.60x = 146,499,785,159,157.38
  5. Step 5: Solve for x
    x = 146,499,785,159,157.38/10,340,679.60
  6. Step 6: Final answer
    x = 14,167,326.60

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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.