Home / 16,071,387.48-22,178,677.52-8,729,364

Finding the Fourth Proportional to 16,071,387.48, 22,178,677.52 and 8,729,364

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Solution

The fourth proportional to 16,071,387.48, 22,178,677.52 and 8,729,364 is: 12,046,610.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,071,387.48 : 22,178,677.52 = 8,729,364 : x
  2. Step 2: Convert to fraction form
    16,071,387.48/22,178,677.52 = 8,729,364/x
  3. Step 3: Cross multiply
    16,071,387.48x = 22,178,677.52 × 8,729,364
  4. Step 4: Simplify right side
    16,071,387.48x = 193,605,749,110,697.28
  5. Step 5: Solve for x
    x = 193,605,749,110,697.28/16,071,387.48
  6. Step 6: Final answer
    x = 12,046,610.75

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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.