Home / 43,721,899.64-65,578,343.12-14,572,589.04

Finding the Fourth Proportional to 43,721,899.64, 65,578,343.12 and 14,572,589.04

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Solution

The fourth proportional to 43,721,899.64, 65,578,343.12 and 14,572,589.04 is: 21,857,381.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,721,899.64 : 65,578,343.12 = 14,572,589.04 : x
  2. Step 2: Convert to fraction form
    43,721,899.64/65,578,343.12 = 14,572,589.04/x
  3. Step 3: Cross multiply
    43,721,899.64x = 65,578,343.12 × 14,572,589.04
  4. Step 4: Simplify right side
    43,721,899.64x = 955,646,244,211,871.25
  5. Step 5: Solve for x
    x = 955,646,244,211,871.25/43,721,899.64
  6. Step 6: Final answer
    x = 21,857,381.59

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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.