Home / 11,663,363.74-17,480,862.16-8,252,633.38

Finding the Fourth Proportional to 11,663,363.74, 17,480,862.16 and 8,252,633.38

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Solution

The fourth proportional to 11,663,363.74, 17,480,862.16 and 8,252,633.38 is: 12,368,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,363.74 : 17,480,862.16 = 8,252,633.38 : x
  2. Step 2: Convert to fraction form
    11,663,363.74/17,480,862.16 = 8,252,633.38/x
  3. Step 3: Cross multiply
    11,663,363.74x = 17,480,862.16 × 8,252,633.38
  4. Step 4: Simplify right side
    11,663,363.74x = 144,263,146,572,794.91
  5. Step 5: Solve for x
    x = 144,263,146,572,794.91/11,663,363.74
  6. Step 6: Final answer
    x = 12,368,914.30

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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.