Home / 10,220,883.10-15,331,324.65-9,723,219.10

Finding the Fourth Proportional to 10,220,883.10, 15,331,324.65 and 9,723,219.10

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Solution

The fourth proportional to 10,220,883.10, 15,331,324.65 and 9,723,219.10 is: 14,584,828.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,883.10 : 15,331,324.65 = 9,723,219.10 : x
  2. Step 2: Convert to fraction form
    10,220,883.10/15,331,324.65 = 9,723,219.10/x
  3. Step 3: Cross multiply
    10,220,883.10x = 15,331,324.65 × 9,723,219.10
  4. Step 4: Simplify right side
    10,220,883.10x = 149,069,828,665,180.81
  5. Step 5: Solve for x
    x = 149,069,828,665,180.81/10,220,883.10
  6. Step 6: Final answer
    x = 14,584,828.65

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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.