Home / 22,465,123.80-33,697,685.70-13,395,197.40

Finding the Fourth Proportional to 22,465,123.80, 33,697,685.70 and 13,395,197.40

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Solution

The fourth proportional to 22,465,123.80, 33,697,685.70 and 13,395,197.40 is: 20,092,796.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,465,123.80 : 33,697,685.70 = 13,395,197.40 : x
  2. Step 2: Convert to fraction form
    22,465,123.80/33,697,685.70 = 13,395,197.40/x
  3. Step 3: Cross multiply
    22,465,123.80x = 33,697,685.70 × 13,395,197.40
  4. Step 4: Simplify right side
    22,465,123.80x = 451,387,151,874,657.25
  5. Step 5: Solve for x
    x = 451,387,151,874,657.25/22,465,123.80
  6. Step 6: Final answer
    x = 20,092,796.10

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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.