Home / 26,229,267.20-39,343,900.80-16,686,948.80

Finding the Fourth Proportional to 26,229,267.20, 39,343,900.80 and 16,686,948.80

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Solution

The fourth proportional to 26,229,267.20, 39,343,900.80 and 16,686,948.80 is: 25,030,423.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,229,267.20 : 39,343,900.80 = 16,686,948.80 : x
  2. Step 2: Convert to fraction form
    26,229,267.20/39,343,900.80 = 16,686,948.80/x
  3. Step 3: Cross multiply
    26,229,267.20x = 39,343,900.80 × 16,686,948.80
  4. Step 4: Simplify right side
    26,229,267.20x = 656,529,658,241,879
  5. Step 5: Solve for x
    x = 656,529,658,241,879/26,229,267.20
  6. Step 6: Final answer
    x = 25,030,423.20

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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.