Home / 8,748,902.10-13,123,353.15-6,942,002.70

Finding the Fourth Proportional to 8,748,902.10, 13,123,353.15 and 6,942,002.70

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Solution

The fourth proportional to 8,748,902.10, 13,123,353.15 and 6,942,002.70 is: 10,413,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,902.10 : 13,123,353.15 = 6,942,002.70 : x
  2. Step 2: Convert to fraction form
    8,748,902.10/13,123,353.15 = 6,942,002.70/x
  3. Step 3: Cross multiply
    8,748,902.10x = 13,123,353.15 × 6,942,002.70
  4. Step 4: Simplify right side
    8,748,902.10x = 91,102,353,000,353.52
  5. Step 5: Solve for x
    x = 91,102,353,000,353.52/8,748,902.10
  6. Step 6: Final answer
    x = 10,413,004.05

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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.