Home / 16,071,393.48-22,178,685.78-8,729,370

Finding the Fourth Proportional to 16,071,393.48, 22,178,685.78 and 8,729,370

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Solution

The fourth proportional to 16,071,393.48, 22,178,685.78 and 8,729,370 is: 12,046,619.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,071,393.48 : 22,178,685.78 = 8,729,370 : x
  2. Step 2: Convert to fraction form
    16,071,393.48/22,178,685.78 = 8,729,370/x
  3. Step 3: Cross multiply
    16,071,393.48x = 22,178,685.78 × 8,729,370
  4. Step 4: Simplify right side
    16,071,393.48x = 193,605,954,287,358.62
  5. Step 5: Solve for x
    x = 193,605,954,287,358.62/16,071,393.48
  6. Step 6: Final answer
    x = 12,046,619.01

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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.