Home / 29,272,865.60-40,396,793.55-16,220,342.34

Finding the Fourth Proportional to 29,272,865.60, 40,396,793.55 and 16,220,342.34

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Solution

The fourth proportional to 29,272,865.60, 40,396,793.55 and 16,220,342.34 is: 22,384,204.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,272,865.60 : 40,396,793.55 = 16,220,342.34 : x
  2. Step 2: Convert to fraction form
    29,272,865.60/40,396,793.55 = 16,220,342.34/x
  3. Step 3: Cross multiply
    29,272,865.60x = 40,396,793.55 × 16,220,342.34
  4. Step 4: Simplify right side
    29,272,865.60x = 655,249,820,758,510
  5. Step 5: Solve for x
    x = 655,249,820,758,510/29,272,865.60
  6. Step 6: Final answer
    x = 22,384,204.87

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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.