Home / 10,182,251.10-15,270,387.13-2,992,075.50

Finding the Fourth Proportional to 10,182,251.10, 15,270,387.13 and 2,992,075.50

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Solution

The fourth proportional to 10,182,251.10, 15,270,387.13 and 2,992,075.50 is: 4,487,234.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,182,251.10 : 15,270,387.13 = 2,992,075.50 : x
  2. Step 2: Convert to fraction form
    10,182,251.10/15,270,387.13 = 2,992,075.50/x
  3. Step 3: Cross multiply
    10,182,251.10x = 15,270,387.13 × 2,992,075.50
  4. Step 4: Simplify right side
    10,182,251.10x = 45,690,151,207,188.32
  5. Step 5: Solve for x
    x = 45,690,151,207,188.32/10,182,251.10
  6. Step 6: Final answer
    x = 4,487,234.77

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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.