Home / 14,680,393.92-20,266,306.92-9,176,830.20

Finding the Fourth Proportional to 14,680,393.92, 20,266,306.92 and 9,176,830.20

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Solution

The fourth proportional to 14,680,393.92, 20,266,306.92 and 9,176,830.20 is: 12,668,628.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680,393.92 : 20,266,306.92 = 9,176,830.20 : x
  2. Step 2: Convert to fraction form
    14,680,393.92/20,266,306.92 = 9,176,830.20/x
  3. Step 3: Cross multiply
    14,680,393.92x = 20,266,306.92 × 9,176,830.20
  4. Step 4: Simplify right side
    14,680,393.92x = 185,980,457,385,925
  5. Step 5: Solve for x
    x = 185,980,457,385,925/14,680,393.92
  6. Step 6: Final answer
    x = 12,668,628.54

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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.