Home / 22,354,697.60-33,532,046.40-7,209,123.20

Finding the Fourth Proportional to 22,354,697.60, 33,532,046.40 and 7,209,123.20

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Solution

The fourth proportional to 22,354,697.60, 33,532,046.40 and 7,209,123.20 is: 10,813,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,354,697.60 : 33,532,046.40 = 7,209,123.20 : x
  2. Step 2: Convert to fraction form
    22,354,697.60/33,532,046.40 = 7,209,123.20/x
  3. Step 3: Cross multiply
    22,354,697.60x = 33,532,046.40 × 7,209,123.20
  4. Step 4: Simplify right side
    22,354,697.60x = 241,736,653,645,716.47
  5. Step 5: Solve for x
    x = 241,736,653,645,716.47/22,354,697.60
  6. Step 6: Final answer
    x = 10,813,684.80

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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.