Home / 22,657,616.60-33,981,701.70-8,287,453.40

Finding the Fourth Proportional to 22,657,616.60, 33,981,701.70 and 8,287,453.40

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Solution

The fourth proportional to 22,657,616.60, 33,981,701.70 and 8,287,453.40 is: 12,429,452.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,657,616.60 : 33,981,701.70 = 8,287,453.40 : x
  2. Step 2: Convert to fraction form
    22,657,616.60/33,981,701.70 = 8,287,453.40/x
  3. Step 3: Cross multiply
    22,657,616.60x = 33,981,701.70 × 8,287,453.40
  4. Step 4: Simplify right side
    22,657,616.60x = 281,621,769,291,450.81
  5. Step 5: Solve for x
    x = 281,621,769,291,450.81/22,657,616.60
  6. Step 6: Final answer
    x = 12,429,452.50

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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.