Home / 10,571,247.10-15,856,870.65-7,382,601.10

Finding the Fourth Proportional to 10,571,247.10, 15,856,870.65 and 7,382,601.10

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Solution

The fourth proportional to 10,571,247.10, 15,856,870.65 and 7,382,601.10 is: 11,073,901.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,247.10 : 15,856,870.65 = 7,382,601.10 : x
  2. Step 2: Convert to fraction form
    10,571,247.10/15,856,870.65 = 7,382,601.10/x
  3. Step 3: Cross multiply
    10,571,247.10x = 15,856,870.65 × 7,382,601.10
  4. Step 4: Simplify right side
    10,571,247.10x = 117,064,950,703,247.72
  5. Step 5: Solve for x
    x = 117,064,950,703,247.72/10,571,247.10
  6. Step 6: Final answer
    x = 11,073,901.65

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Similar ratio
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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.