Home / 10,368,434.70-15,552,652.05-9,323,340.30

Finding the Fourth Proportional to 10,368,434.70, 15,552,652.05 and 9,323,340.30

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Solution

The fourth proportional to 10,368,434.70, 15,552,652.05 and 9,323,340.30 is: 13,985,010.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,434.70 : 15,552,652.05 = 9,323,340.30 : x
  2. Step 2: Convert to fraction form
    10,368,434.70/15,552,652.05 = 9,323,340.30/x
  3. Step 3: Cross multiply
    10,368,434.70x = 15,552,652.05 × 9,323,340.30
  4. Step 4: Simplify right side
    10,368,434.70x = 145,002,667,629,642.62
  5. Step 5: Solve for x
    x = 145,002,667,629,642.62/10,368,434.70
  6. Step 6: Final answer
    x = 13,985,010.45

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Double scale
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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.