Home / 19,956,104.10-29,934,156.15-8,618,696.10

Finding the Fourth Proportional to 19,956,104.10, 29,934,156.15 and 8,618,696.10

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Solution

The fourth proportional to 19,956,104.10, 29,934,156.15 and 8,618,696.10 is: 12,928,044.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,956,104.10 : 29,934,156.15 = 8,618,696.10 : x
  2. Step 2: Convert to fraction form
    19,956,104.10/29,934,156.15 = 8,618,696.10/x
  3. Step 3: Cross multiply
    19,956,104.10x = 29,934,156.15 × 8,618,696.10
  4. Step 4: Simplify right side
    19,956,104.10x = 257,993,394,866,796
  5. Step 5: Solve for x
    x = 257,993,394,866,796/19,956,104.10
  6. Step 6: Final answer
    x = 12,928,044.15

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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.