Home / 19,541,705.68-26,967,454.50-10,839,788.20

Finding the Fourth Proportional to 19,541,705.68, 26,967,454.50 and 10,839,788.20

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Solution

The fourth proportional to 19,541,705.68, 26,967,454.50 and 10,839,788.20 is: 14,958,852.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541,705.68 : 26,967,454.50 = 10,839,788.20 : x
  2. Step 2: Convert to fraction form
    19,541,705.68/26,967,454.50 = 10,839,788.20/x
  3. Step 3: Cross multiply
    19,541,705.68x = 26,967,454.50 × 10,839,788.20
  4. Step 4: Simplify right side
    19,541,705.68x = 292,321,495,073,136.88
  5. Step 5: Solve for x
    x = 292,321,495,073,136.88/19,541,705.68
  6. Step 6: Final answer
    x = 14,958,852.61

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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.