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Finding the Fourth Proportional to 22,996,890.30, 34,495,335.45 and 11,659,482.30

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Solution

The fourth proportional to 22,996,890.30, 34,495,335.45 and 11,659,482.30 is: 17,489,223.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,996,890.30 : 34,495,335.45 = 11,659,482.30 : x
  2. Step 2: Convert to fraction form
    22,996,890.30/34,495,335.45 = 11,659,482.30/x
  3. Step 3: Cross multiply
    22,996,890.30x = 34,495,335.45 × 11,659,482.30
  4. Step 4: Simplify right side
    22,996,890.30x = 402,197,753,111,837.62
  5. Step 5: Solve for x
    x = 402,197,753,111,837.62/22,996,890.30
  6. Step 6: Final answer
    x = 17,489,223.45

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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.