Home / 4,748,426.91-6,555,088.98-3,181,257.36

Finding the Fourth Proportional to 4,748,426.91, 6,555,088.98 and 3,181,257.36

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Solution

The fourth proportional to 4,748,426.91, 6,555,088.98 and 3,181,257.36 is: 4,391,649.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,426.91 : 6,555,088.98 = 3,181,257.36 : x
  2. Step 2: Convert to fraction form
    4,748,426.91/6,555,088.98 = 3,181,257.36/x
  3. Step 3: Cross multiply
    4,748,426.91x = 6,555,088.98 × 3,181,257.36
  4. Step 4: Simplify right side
    4,748,426.91x = 20,853,425,063,079.89
  5. Step 5: Solve for x
    x = 20,853,425,063,079.89/4,748,426.91
  6. Step 6: Final answer
    x = 4,391,649.16

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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.