Home / 10,107,624.20-15,137,816.70-9,904,670.60

Finding the Fourth Proportional to 10,107,624.20, 15,137,816.70 and 9,904,670.60

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Solution

The fourth proportional to 10,107,624.20, 15,137,816.70 and 9,904,670.60 is: 14,833,860.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107,624.20 : 15,137,816.70 = 9,904,670.60 : x
  2. Step 2: Convert to fraction form
    10,107,624.20/15,137,816.70 = 9,904,670.60/x
  3. Step 3: Cross multiply
    10,107,624.20x = 15,137,816.70 × 9,904,670.60
  4. Step 4: Simplify right side
    10,107,624.20x = 149,935,088,016,679
  5. Step 5: Solve for x
    x = 149,935,088,016,679/10,107,624.20
  6. Step 6: Final answer
    x = 14,833,860.56

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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.