Home / 16,475,348.80-24,713,023.20-13,620,001.60

Finding the Fourth Proportional to 16,475,348.80, 24,713,023.20 and 13,620,001.60

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Solution

The fourth proportional to 16,475,348.80, 24,713,023.20 and 13,620,001.60 is: 20,430,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,475,348.80 : 24,713,023.20 = 13,620,001.60 : x
  2. Step 2: Convert to fraction form
    16,475,348.80/24,713,023.20 = 13,620,001.60/x
  3. Step 3: Cross multiply
    16,475,348.80x = 24,713,023.20 × 13,620,001.60
  4. Step 4: Simplify right side
    16,475,348.80x = 336,591,415,524,837.12
  5. Step 5: Solve for x
    x = 336,591,415,524,837.12/16,475,348.80
  6. Step 6: Final answer
    x = 20,430,002.40

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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.