Home / 9,072,213.40-13,608,320.10-5,859,947.80

Finding the Fourth Proportional to 9,072,213.40, 13,608,320.10 and 5,859,947.80

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Solution

The fourth proportional to 9,072,213.40, 13,608,320.10 and 5,859,947.80 is: 8,789,921.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,213.40 : 13,608,320.10 = 5,859,947.80 : x
  2. Step 2: Convert to fraction form
    9,072,213.40/13,608,320.10 = 5,859,947.80/x
  3. Step 3: Cross multiply
    9,072,213.40x = 13,608,320.10 × 5,859,947.80
  4. Step 4: Simplify right side
    9,072,213.40x = 79,744,045,431,690.78
  5. Step 5: Solve for x
    x = 79,744,045,431,690.78/9,072,213.40
  6. Step 6: Final answer
    x = 8,789,921.70

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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.