Home / 14,181,317.32-19,569,952.12-8,674,287.68

Finding the Fourth Proportional to 14,181,317.32, 19,569,952.12 and 8,674,287.68

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Solution

The fourth proportional to 14,181,317.32, 19,569,952.12 and 8,674,287.68 is: 11,970,354.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,181,317.32 : 19,569,952.12 = 8,674,287.68 : x
  2. Step 2: Convert to fraction form
    14,181,317.32/19,569,952.12 = 8,674,287.68/x
  3. Step 3: Cross multiply
    14,181,317.32x = 19,569,952.12 × 8,674,287.68
  4. Step 4: Simplify right side
    14,181,317.32x = 169,755,394,572,705.88
  5. Step 5: Solve for x
    x = 169,755,394,572,705.88/14,181,317.32
  6. Step 6: Final answer
    x = 11,970,354.43

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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.