Home / 16,141,680.16-22,275,668.88-8,898,595.36

Finding the Fourth Proportional to 16,141,680.16, 22,275,668.88 and 8,898,595.36

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Solution

The fourth proportional to 16,141,680.16, 22,275,668.88 and 8,898,595.36 is: 12,280,144.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,141,680.16 : 22,275,668.88 = 8,898,595.36 : x
  2. Step 2: Convert to fraction form
    16,141,680.16/22,275,668.88 = 8,898,595.36/x
  3. Step 3: Cross multiply
    16,141,680.16x = 22,275,668.88 × 8,898,595.36
  4. Step 4: Simplify right side
    16,141,680.16x = 198,222,163,736,464.38
  5. Step 5: Solve for x
    x = 198,222,163,736,464.38/16,141,680.16
  6. Step 6: Final answer
    x = 12,280,144.43

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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.