Home / 30,253,648.80-45,427,712.40-17,499,064.80

Finding the Fourth Proportional to 30,253,648.80, 45,427,712.40 and 17,499,064.80

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Solution

The fourth proportional to 30,253,648.80, 45,427,712.40 and 17,499,064.80 is: 26,275,920.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,253,648.80 : 45,427,712.40 = 17,499,064.80 : x
  2. Step 2: Convert to fraction form
    30,253,648.80/45,427,712.40 = 17,499,064.80/x
  3. Step 3: Cross multiply
    30,253,648.80x = 45,427,712.40 × 17,499,064.80
  4. Step 4: Simplify right side
    30,253,648.80x = 794,942,483,003,363.50
  5. Step 5: Solve for x
    x = 794,942,483,003,363.50/30,253,648.80
  6. Step 6: Final answer
    x = 26,275,920.91

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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.