Home / 5,266,998.30-7,898,164.65-2,425,647.90

Finding the Fourth Proportional to 5,266,998.30, 7,898,164.65 and 2,425,647.90

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Solution

The fourth proportional to 5,266,998.30, 7,898,164.65 and 2,425,647.90 is: 3,637,397.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,998.30 : 7,898,164.65 = 2,425,647.90 : x
  2. Step 2: Convert to fraction form
    5,266,998.30/7,898,164.65 = 2,425,647.90/x
  3. Step 3: Cross multiply
    5,266,998.30x = 7,898,164.65 × 2,425,647.90
  4. Step 4: Simplify right side
    5,266,998.30x = 19,158,166,497,126.73
  5. Step 5: Solve for x
    x = 19,158,166,497,126.73/5,266,998.30
  6. Step 6: Final answer
    x = 3,637,397.51

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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.