Home / 5,423,897.60-8,135,583.50-2,012,849.19

Finding the Fourth Proportional to 5,423,897.60, 8,135,583.50 and 2,012,849.19

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Solution

The fourth proportional to 5,423,897.60, 8,135,583.50 and 2,012,849.19 is: 3,019,176.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,897.60 : 8,135,583.50 = 2,012,849.19 : x
  2. Step 2: Convert to fraction form
    5,423,897.60/8,135,583.50 = 2,012,849.19/x
  3. Step 3: Cross multiply
    5,423,897.60x = 8,135,583.50 × 2,012,849.19
  4. Step 4: Simplify right side
    5,423,897.60x = 16,375,702,663,184.49
  5. Step 5: Solve for x
    x = 16,375,702,663,184.49/5,423,897.60
  6. Step 6: Final answer
    x = 3,019,176.22

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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.