Home / 6,660,149.66-9,191,006.43-3,604,363.91

Finding the Fourth Proportional to 6,660,149.66, 9,191,006.43 and 3,604,363.91

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Solution

The fourth proportional to 6,660,149.66, 9,191,006.43 and 3,604,363.91 is: 4,974,022.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,149.66 : 9,191,006.43 = 3,604,363.91 : x
  2. Step 2: Convert to fraction form
    6,660,149.66/9,191,006.43 = 3,604,363.91/x
  3. Step 3: Cross multiply
    6,660,149.66x = 9,191,006.43 × 3,604,363.91
  4. Step 4: Simplify right side
    6,660,149.66x = 33,127,731,826,914.91
  5. Step 5: Solve for x
    x = 33,127,731,826,914.91/6,660,149.66
  6. Step 6: Final answer
    x = 4,974,022.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.