Home / 12,151,729.80-18,227,594.70-4,960,873.80

Finding the Fourth Proportional to 12,151,729.80, 18,227,594.70 and 4,960,873.80

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Solution

The fourth proportional to 12,151,729.80, 18,227,594.70 and 4,960,873.80 is: 7,441,310.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,151,729.80 : 18,227,594.70 = 4,960,873.80 : x
  2. Step 2: Convert to fraction form
    12,151,729.80/18,227,594.70 = 4,960,873.80/x
  3. Step 3: Cross multiply
    12,151,729.80x = 18,227,594.70 × 4,960,873.80
  4. Step 4: Simplify right side
    12,151,729.80x = 90,424,796,984,248.86
  5. Step 5: Solve for x
    x = 90,424,796,984,248.86/12,151,729.80
  6. Step 6: Final answer
    x = 7,441,310.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.