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Finding the Fourth Proportional to 14,873,999.10, 22,310,998.65 and 8,047,934.70

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Solution

The fourth proportional to 14,873,999.10, 22,310,998.65 and 8,047,934.70 is: 12,071,902.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,873,999.10 : 22,310,998.65 = 8,047,934.70 : x
  2. Step 2: Convert to fraction form
    14,873,999.10/22,310,998.65 = 8,047,934.70/x
  3. Step 3: Cross multiply
    14,873,999.10x = 22,310,998.65 × 8,047,934.70
  4. Step 4: Simplify right side
    14,873,999.10x = 179,557,460,226,988.16
  5. Step 5: Solve for x
    x = 179,557,460,226,988.16/14,873,999.10
  6. Step 6: Final answer
    x = 12,071,902.05

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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.