Home / 5,418,001.08-8,127,443.88-2,720,939.22

Finding the Fourth Proportional to 5,418,001.08, 8,127,443.88 and 2,720,939.22

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Solution

The fourth proportional to 5,418,001.08, 8,127,443.88 and 2,720,939.22 is: 4,081,630.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,001.08 : 8,127,443.88 = 2,720,939.22 : x
  2. Step 2: Convert to fraction form
    5,418,001.08/8,127,443.88 = 2,720,939.22/x
  3. Step 3: Cross multiply
    5,418,001.08x = 8,127,443.88 × 2,720,939.22
  4. Step 4: Simplify right side
    5,418,001.08x = 22,114,280,811,440.98
  5. Step 5: Solve for x
    x = 22,114,280,811,440.98/5,418,001.08
  6. Step 6: Final answer
    x = 4,081,630.93

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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.