Home / 34,294,940.34-47,327,069.51-18,613,970.45

Finding the Fourth Proportional to 34,294,940.34, 47,327,069.51 and 18,613,970.45

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Solution

The fourth proportional to 34,294,940.34, 47,327,069.51 and 18,613,970.45 is: 25,687,307.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,294,940.34 : 47,327,069.51 = 18,613,970.45 : x
  2. Step 2: Convert to fraction form
    34,294,940.34/47,327,069.51 = 18,613,970.45/x
  3. Step 3: Cross multiply
    34,294,940.34x = 47,327,069.51 × 18,613,970.45
  4. Step 4: Simplify right side
    34,294,940.34x = 880,944,673,528,024.38
  5. Step 5: Solve for x
    x = 880,944,673,528,024.38/34,294,940.34
  6. Step 6: Final answer
    x = 25,687,307.37

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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.