Home / 12,101,740.10-18,152,610.15-10,608,748.10

Finding the Fourth Proportional to 12,101,740.10, 18,152,610.15 and 10,608,748.10

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Solution

The fourth proportional to 12,101,740.10, 18,152,610.15 and 10,608,748.10 is: 15,913,122.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,740.10 : 18,152,610.15 = 10,608,748.10 : x
  2. Step 2: Convert to fraction form
    12,101,740.10/18,152,610.15 = 10,608,748.10/x
  3. Step 3: Cross multiply
    12,101,740.10x = 18,152,610.15 × 10,608,748.10
  4. Step 4: Simplify right side
    12,101,740.10x = 192,576,468,438,853.19
  5. Step 5: Solve for x
    x = 192,576,468,438,853.19/12,101,740.10
  6. Step 6: Final answer
    x = 15,913,122.15

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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.