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Finding the Fourth Proportional to 34,992,132.80, 52,446,208.80 and 17,944,030.40

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Solution

The fourth proportional to 34,992,132.80, 52,446,208.80 and 17,944,030.40 is: 26,894,512.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,992,132.80 : 52,446,208.80 = 17,944,030.40 : x
  2. Step 2: Convert to fraction form
    34,992,132.80/52,446,208.80 = 17,944,030.40/x
  3. Step 3: Cross multiply
    34,992,132.80x = 52,446,208.80 × 17,944,030.40
  4. Step 4: Simplify right side
    34,992,132.80x = 941,096,365,071,947.38
  5. Step 5: Solve for x
    x = 941,096,365,071,947.38/34,992,132.80
  6. Step 6: Final answer
    x = 26,894,512.85

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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.