Home / 9,959,635.38-14,939,982.63-3,136,742.10

Finding the Fourth Proportional to 9,959,635.38, 14,939,982.63 and 3,136,742.10

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Solution

The fourth proportional to 9,959,635.38, 14,939,982.63 and 3,136,742.10 is: 4,705,279.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,959,635.38 : 14,939,982.63 = 3,136,742.10 : x
  2. Step 2: Convert to fraction form
    9,959,635.38/14,939,982.63 = 3,136,742.10/x
  3. Step 3: Cross multiply
    9,959,635.38x = 14,939,982.63 × 3,136,742.10
  4. Step 4: Simplify right side
    9,959,635.38x = 46,862,872,488,789.73
  5. Step 5: Solve for x
    x = 46,862,872,488,789.73/9,959,635.38
  6. Step 6: Final answer
    x = 4,705,279.93

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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.