Home / 34,294,941.90-47,327,071.67-18,613,972.02

Finding the Fourth Proportional to 34,294,941.90, 47,327,071.67 and 18,613,972.02

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Solution

The fourth proportional to 34,294,941.90, 47,327,071.67 and 18,613,972.02 is: 25,687,309.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,294,941.90 : 47,327,071.67 = 18,613,972.02 : x
  2. Step 2: Convert to fraction form
    34,294,941.90/47,327,071.67 = 18,613,972.02/x
  3. Step 3: Cross multiply
    34,294,941.90x = 47,327,071.67 × 18,613,972.02
  4. Step 4: Simplify right side
    34,294,941.90x = 880,944,787,853,914.62
  5. Step 5: Solve for x
    x = 880,944,787,853,914.62/34,294,941.90
  6. Step 6: Final answer
    x = 25,687,309.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.