Home / 22,222,574.80-30,668,344.24-12,432,434.96

Finding the Fourth Proportional to 22,222,574.80, 30,668,344.24 and 12,432,434.96

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Solution

The fourth proportional to 22,222,574.80, 30,668,344.24 and 12,432,434.96 is: 17,157,426.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222,574.80 : 30,668,344.24 = 12,432,434.96 : x
  2. Step 2: Convert to fraction form
    22,222,574.80/30,668,344.24 = 12,432,434.96/x
  3. Step 3: Cross multiply
    22,222,574.80x = 30,668,344.24 × 12,432,434.96
  4. Step 4: Simplify right side
    22,222,574.80x = 381,282,195,094,690.62
  5. Step 5: Solve for x
    x = 381,282,195,094,690.62/22,222,574.80
  6. Step 6: Final answer
    x = 17,157,426.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.