Home / 23,579,818.67-32,539,816.91-13,266,517.16

Finding the Fourth Proportional to 23,579,818.67, 32,539,816.91 and 13,266,517.16

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Solution

The fourth proportional to 23,579,818.67, 32,539,816.91 and 13,266,517.16 is: 18,307,606.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,579,818.67 : 32,539,816.91 = 13,266,517.16 : x
  2. Step 2: Convert to fraction form
    23,579,818.67/32,539,816.91 = 13,266,517.16/x
  3. Step 3: Cross multiply
    23,579,818.67x = 32,539,816.91 × 13,266,517.16
  4. Step 4: Simplify right side
    23,579,818.67x = 431,690,039,190,741.50
  5. Step 5: Solve for x
    x = 431,690,039,190,741.50/23,579,818.67
  6. Step 6: Final answer
    x = 18,307,606.40

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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.