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Finding the Fourth Proportional to 16,612,101.60, 24,918,152.40 and 10,201,567.20

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Solution

The fourth proportional to 16,612,101.60, 24,918,152.40 and 10,201,567.20 is: 15,302,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,612,101.60 : 24,918,152.40 = 10,201,567.20 : x
  2. Step 2: Convert to fraction form
    16,612,101.60/24,918,152.40 = 10,201,567.20/x
  3. Step 3: Cross multiply
    16,612,101.60x = 24,918,152.40 × 10,201,567.20
  4. Step 4: Simplify right side
    16,612,101.60x = 254,204,206,208,441.25
  5. Step 5: Solve for x
    x = 254,204,206,208,441.25/16,612,101.60
  6. Step 6: Final answer
    x = 15,302,350.80

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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.