Home / 16,897,966.80-25,346,950.20-7,800,046.80

Finding the Fourth Proportional to 16,897,966.80, 25,346,950.20 and 7,800,046.80

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Solution

The fourth proportional to 16,897,966.80, 25,346,950.20 and 7,800,046.80 is: 11,700,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897,966.80 : 25,346,950.20 = 7,800,046.80 : x
  2. Step 2: Convert to fraction form
    16,897,966.80/25,346,950.20 = 7,800,046.80/x
  3. Step 3: Cross multiply
    16,897,966.80x = 25,346,950.20 × 7,800,046.80
  4. Step 4: Simplify right side
    16,897,966.80x = 197,707,397,797,269.34
  5. Step 5: Solve for x
    x = 197,707,397,797,269.34/16,897,966.80
  6. Step 6: Final answer
    x = 11,700,070.20

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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.