Home / 4,152,155.80-6,223,568.10-2,129,618.20

Finding the Fourth Proportional to 4,152,155.80, 6,223,568.10 and 2,129,618.20

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Solution

The fourth proportional to 4,152,155.80, 6,223,568.10 and 2,129,618.20 is: 3,192,034.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,155.80 : 6,223,568.10 = 2,129,618.20 : x
  2. Step 2: Convert to fraction form
    4,152,155.80/6,223,568.10 = 2,129,618.20/x
  3. Step 3: Cross multiply
    4,152,155.80x = 6,223,568.10 × 2,129,618.20
  4. Step 4: Simplify right side
    4,152,155.80x = 13,253,823,894,699.42
  5. Step 5: Solve for x
    x = 13,253,823,894,699.42/4,152,155.80
  6. Step 6: Final answer
    x = 3,192,034.34

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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.