Home / 21,845,081.30-32,788,617.15-11,074,543.70

Finding the Fourth Proportional to 21,845,081.30, 32,788,617.15 and 11,074,543.70

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Solution

The fourth proportional to 21,845,081.30, 32,788,617.15 and 11,074,543.70 is: 16,622,459.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,845,081.30 : 32,788,617.15 = 11,074,543.70 : x
  2. Step 2: Convert to fraction form
    21,845,081.30/32,788,617.15 = 11,074,543.70/x
  3. Step 3: Cross multiply
    21,845,081.30x = 32,788,617.15 × 11,074,543.70
  4. Step 4: Simplify right side
    21,845,081.30x = 363,118,973,490,244.44
  5. Step 5: Solve for x
    x = 363,118,973,490,244.44/21,845,081.30
  6. Step 6: Final answer
    x = 16,622,459.24

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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.