Home / 34,418,445.29-47,495,746.01-18,948,197.78

Finding the Fourth Proportional to 34,418,445.29, 47,495,746.01 and 18,948,197.78

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Solution

The fourth proportional to 34,418,445.29, 47,495,746.01 and 18,948,197.78 is: 26,147,572.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,418,445.29 : 47,495,746.01 = 18,948,197.78 : x
  2. Step 2: Convert to fraction form
    34,418,445.29/47,495,746.01 = 18,948,197.78/x
  3. Step 3: Cross multiply
    34,418,445.29x = 47,495,746.01 × 18,948,197.78
  4. Step 4: Simplify right side
    34,418,445.29x = 899,958,788,987,386.50
  5. Step 5: Solve for x
    x = 899,958,788,987,386.50/34,418,445.29
  6. Step 6: Final answer
    x = 26,147,572.37

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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.