Home / 23,402,123.20-35,103,184.80-10,647,539.20

Finding the Fourth Proportional to 23,402,123.20, 35,103,184.80 and 10,647,539.20

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Solution

The fourth proportional to 23,402,123.20, 35,103,184.80 and 10,647,539.20 is: 15,971,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,402,123.20 : 35,103,184.80 = 10,647,539.20 : x
  2. Step 2: Convert to fraction form
    23,402,123.20/35,103,184.80 = 10,647,539.20/x
  3. Step 3: Cross multiply
    23,402,123.20x = 35,103,184.80 × 10,647,539.20
  4. Step 4: Simplify right side
    23,402,123.20x = 373,762,536,202,844.12
  5. Step 5: Solve for x
    x = 373,762,536,202,844.12/23,402,123.20
  6. Step 6: Final answer
    x = 15,971,308.80

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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.