Home / 12,291,353.10-18,437,029.65-5,914,061.10

Finding the Fourth Proportional to 12,291,353.10, 18,437,029.65 and 5,914,061.10

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Solution

The fourth proportional to 12,291,353.10, 18,437,029.65 and 5,914,061.10 is: 8,871,091.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,291,353.10 : 18,437,029.65 = 5,914,061.10 : x
  2. Step 2: Convert to fraction form
    12,291,353.10/18,437,029.65 = 5,914,061.10/x
  3. Step 3: Cross multiply
    12,291,353.10x = 18,437,029.65 × 5,914,061.10
  4. Step 4: Simplify right side
    12,291,353.10x = 109,037,719,852,611.59
  5. Step 5: Solve for x
    x = 109,037,719,852,611.59/12,291,353.10
  6. Step 6: Final answer
    x = 8,871,091.65

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Similar ratio
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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.