Home / 16,338,799.80-24,508,199.70-9,172,438.20

Finding the Fourth Proportional to 16,338,799.80, 24,508,199.70 and 9,172,438.20

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Solution

The fourth proportional to 16,338,799.80, 24,508,199.70 and 9,172,438.20 is: 13,758,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,338,799.80 : 24,508,199.70 = 9,172,438.20 : x
  2. Step 2: Convert to fraction form
    16,338,799.80/24,508,199.70 = 9,172,438.20/x
  3. Step 3: Cross multiply
    16,338,799.80x = 24,508,199.70 × 9,172,438.20
  4. Step 4: Simplify right side
    16,338,799.80x = 224,799,947,141,508.50
  5. Step 5: Solve for x
    x = 224,799,947,141,508.50/16,338,799.80
  6. Step 6: Final answer
    x = 13,758,657.30

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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.