Home / 7,475,423.70-11,213,135.55-7,404,564.90

Finding the Fourth Proportional to 7,475,423.70, 11,213,135.55 and 7,404,564.90

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Solution

The fourth proportional to 7,475,423.70, 11,213,135.55 and 7,404,564.90 is: 11,106,847.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,423.70 : 11,213,135.55 = 7,404,564.90 : x
  2. Step 2: Convert to fraction form
    7,475,423.70/11,213,135.55 = 7,404,564.90/x
  3. Step 3: Cross multiply
    7,475,423.70x = 11,213,135.55 × 7,404,564.90
  4. Step 4: Simplify right side
    7,475,423.70x = 83,028,389,912,472.20
  5. Step 5: Solve for x
    x = 83,028,389,912,472.20/7,475,423.70
  6. Step 6: Final answer
    x = 11,106,847.35

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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.