Home / 15,554,443.80-23,331,665.70-10,179,672.60

Finding the Fourth Proportional to 15,554,443.80, 23,331,665.70 and 10,179,672.60

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Solution

The fourth proportional to 15,554,443.80, 23,331,665.70 and 10,179,672.60 is: 15,269,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,443.80 : 23,331,665.70 = 10,179,672.60 : x
  2. Step 2: Convert to fraction form
    15,554,443.80/23,331,665.70 = 10,179,672.60/x
  3. Step 3: Cross multiply
    15,554,443.80x = 23,331,665.70 × 10,179,672.60
  4. Step 4: Simplify right side
    15,554,443.80x = 237,508,718,038,649.81
  5. Step 5: Solve for x
    x = 237,508,718,038,649.81/15,554,443.80
  6. Step 6: Final answer
    x = 15,269,508.90

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Double scale
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Similar ratio
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1.5x scale

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.