Home / 22,176,710.80-33,265,066.20-20,517,830.80

Finding the Fourth Proportional to 22,176,710.80, 33,265,066.20 and 20,517,830.80

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Solution

The fourth proportional to 22,176,710.80, 33,265,066.20 and 20,517,830.80 is: 30,776,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,176,710.80 : 33,265,066.20 = 20,517,830.80 : x
  2. Step 2: Convert to fraction form
    22,176,710.80/33,265,066.20 = 20,517,830.80/x
  3. Step 3: Cross multiply
    22,176,710.80x = 33,265,066.20 × 20,517,830.80
  4. Step 4: Simplify right side
    22,176,710.80x = 682,526,999,842,399
  5. Step 5: Solve for x
    x = 682,526,999,842,399/22,176,710.80
  6. Step 6: Final answer
    x = 30,776,746.20

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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.