Home / 6,387,404.30-9,581,106.45-4,119,922.70

Finding the Fourth Proportional to 6,387,404.30, 9,581,106.45 and 4,119,922.70

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Solution

The fourth proportional to 6,387,404.30, 9,581,106.45 and 4,119,922.70 is: 6,179,884.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,404.30 : 9,581,106.45 = 4,119,922.70 : x
  2. Step 2: Convert to fraction form
    6,387,404.30/9,581,106.45 = 4,119,922.70/x
  3. Step 3: Cross multiply
    6,387,404.30x = 9,581,106.45 × 4,119,922.70
  4. Step 4: Simplify right side
    6,387,404.30x = 39,473,417,954,471.41
  5. Step 5: Solve for x
    x = 39,473,417,954,471.41/6,387,404.30
  6. Step 6: Final answer
    x = 6,179,884.05

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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.