Home / 13,850,999.40-20,776,499.10-6,676,545.90

Finding the Fourth Proportional to 13,850,999.40, 20,776,499.10 and 6,676,545.90

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Solution

The fourth proportional to 13,850,999.40, 20,776,499.10 and 6,676,545.90 is: 10,014,818.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850,999.40 : 20,776,499.10 = 6,676,545.90 : x
  2. Step 2: Convert to fraction form
    13,850,999.40/20,776,499.10 = 6,676,545.90/x
  3. Step 3: Cross multiply
    13,850,999.40x = 20,776,499.10 × 6,676,545.90
  4. Step 4: Simplify right side
    13,850,999.40x = 138,715,249,882,458.70
  5. Step 5: Solve for x
    x = 138,715,249,882,458.70/13,850,999.40
  6. Step 6: Final answer
    x = 10,014,818.85

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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.