Home / 8,995,631.96-13,493,437.02-2,930,353.78

Finding the Fourth Proportional to 8,995,631.96, 13,493,437.02 and 2,930,353.78

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Solution

The fourth proportional to 8,995,631.96, 13,493,437.02 and 2,930,353.78 is: 4,395,527.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,631.96 : 13,493,437.02 = 2,930,353.78 : x
  2. Step 2: Convert to fraction form
    8,995,631.96/13,493,437.02 = 2,930,353.78/x
  3. Step 3: Cross multiply
    8,995,631.96x = 13,493,437.02 × 2,930,353.78
  4. Step 4: Simplify right side
    8,995,631.96x = 39,540,544,176,748.93
  5. Step 5: Solve for x
    x = 39,540,544,176,748.93/8,995,631.96
  6. Step 6: Final answer
    x = 4,395,527.11

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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.