Home / 10,448,246.10-15,672,369.15-7,047,023.70

Finding the Fourth Proportional to 10,448,246.10, 15,672,369.15 and 7,047,023.70

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Solution

The fourth proportional to 10,448,246.10, 15,672,369.15 and 7,047,023.70 is: 10,570,535.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448,246.10 : 15,672,369.15 = 7,047,023.70 : x
  2. Step 2: Convert to fraction form
    10,448,246.10/15,672,369.15 = 7,047,023.70/x
  3. Step 3: Cross multiply
    10,448,246.10x = 15,672,369.15 × 7,047,023.70
  4. Step 4: Simplify right side
    10,448,246.10x = 110,443,556,835,198.86
  5. Step 5: Solve for x
    x = 110,443,556,835,198.86/10,448,246.10
  6. Step 6: Final answer
    x = 10,570,535.55

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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.