Home / 30,377,309.28-41,920,686.88-16,626,273.44

Finding the Fourth Proportional to 30,377,309.28, 41,920,686.88 and 16,626,273.44

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Solution

The fourth proportional to 30,377,309.28, 41,920,686.88 and 16,626,273.44 is: 22,944,257.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,377,309.28 : 41,920,686.88 = 16,626,273.44 : x
  2. Step 2: Convert to fraction form
    30,377,309.28/41,920,686.88 = 16,626,273.44/x
  3. Step 3: Cross multiply
    30,377,309.28x = 41,920,686.88 × 16,626,273.44
  4. Step 4: Simplify right side
    30,377,309.28x = 696,984,802,859,500.50
  5. Step 5: Solve for x
    x = 696,984,802,859,500.50/30,377,309.28
  6. Step 6: Final answer
    x = 22,944,257.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.