Home / 10,368,030.20-15,552,045.30-9,276,279.80

Finding the Fourth Proportional to 10,368,030.20, 15,552,045.30 and 9,276,279.80

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Solution

The fourth proportional to 10,368,030.20, 15,552,045.30 and 9,276,279.80 is: 13,914,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,030.20 : 15,552,045.30 = 9,276,279.80 : x
  2. Step 2: Convert to fraction form
    10,368,030.20/15,552,045.30 = 9,276,279.80/x
  3. Step 3: Cross multiply
    10,368,030.20x = 15,552,045.30 × 9,276,279.80
  4. Step 4: Simplify right side
    10,368,030.20x = 144,265,123,665,074.97
  5. Step 5: Solve for x
    x = 144,265,123,665,074.97/10,368,030.20
  6. Step 6: Final answer
    x = 13,914,419.70

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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.