Home / 22,144,811.40-33,217,217.10-19,310,459.40

Finding the Fourth Proportional to 22,144,811.40, 33,217,217.10 and 19,310,459.40

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Solution

The fourth proportional to 22,144,811.40, 33,217,217.10 and 19,310,459.40 is: 28,965,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,811.40 : 33,217,217.10 = 19,310,459.40 : x
  2. Step 2: Convert to fraction form
    22,144,811.40/33,217,217.10 = 19,310,459.40/x
  3. Step 3: Cross multiply
    22,144,811.40x = 33,217,217.10 × 19,310,459.40
  4. Step 4: Simplify right side
    22,144,811.40x = 641,439,722,190,535.75
  5. Step 5: Solve for x
    x = 641,439,722,190,535.75/22,144,811.40
  6. Step 6: Final answer
    x = 28,965,689.10

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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.