Home / 22,176,266.80-33,264,400.20-20,944,548.40

Finding the Fourth Proportional to 22,176,266.80, 33,264,400.20 and 20,944,548.40

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Solution

The fourth proportional to 22,176,266.80, 33,264,400.20 and 20,944,548.40 is: 31,416,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,176,266.80 : 33,264,400.20 = 20,944,548.40 : x
  2. Step 2: Convert to fraction form
    22,176,266.80/33,264,400.20 = 20,944,548.40/x
  3. Step 3: Cross multiply
    22,176,266.80x = 33,264,400.20 × 20,944,548.40
  4. Step 4: Simplify right side
    22,176,266.80x = 696,707,839,985,869.62
  5. Step 5: Solve for x
    x = 696,707,839,985,869.62/22,176,266.80
  6. Step 6: Final answer
    x = 31,416,822.60

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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.