Home / 17,406,365.28-26,109,543.12-5,439,101.28

Finding the Fourth Proportional to 17,406,365.28, 26,109,543.12 and 5,439,101.28

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Solution

The fourth proportional to 17,406,365.28, 26,109,543.12 and 5,439,101.28 is: 8,158,650.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,406,365.28 : 26,109,543.12 = 5,439,101.28 : x
  2. Step 2: Convert to fraction form
    17,406,365.28/26,109,543.12 = 5,439,101.28/x
  3. Step 3: Cross multiply
    17,406,365.28x = 26,109,543.12 × 5,439,101.28
  4. Step 4: Simplify right side
    17,406,365.28x = 142,012,449,404,207.22
  5. Step 5: Solve for x
    x = 142,012,449,404,207.22/17,406,365.28
  6. Step 6: Final answer
    x = 8,158,650.42

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.