Home / 16,257,086.40-22,435,426.09-8,915,182.85

Finding the Fourth Proportional to 16,257,086.40, 22,435,426.09 and 8,915,182.85

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Solution

The fourth proportional to 16,257,086.40, 22,435,426.09 and 8,915,182.85 is: 12,303,307.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,257,086.40 : 22,435,426.09 = 8,915,182.85 : x
  2. Step 2: Convert to fraction form
    16,257,086.40/22,435,426.09 = 8,915,182.85/x
  3. Step 3: Cross multiply
    16,257,086.40x = 22,435,426.09 × 8,915,182.85
  4. Step 4: Simplify right side
    16,257,086.40x = 200,015,925,977,243.06
  5. Step 5: Solve for x
    x = 200,015,925,977,243.06/16,257,086.40
  6. Step 6: Final answer
    x = 12,303,307.06

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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.