Home / 43,971,000.30-65,925,007.65-18,398,846.70

Finding the Fourth Proportional to 43,971,000.30, 65,925,007.65 and 18,398,846.70

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Solution

The fourth proportional to 43,971,000.30, 65,925,007.65 and 18,398,846.70 is: 27,585,092.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,971,000.30 : 65,925,007.65 = 18,398,846.70 : x
  2. Step 2: Convert to fraction form
    43,971,000.30/65,925,007.65 = 18,398,846.70/x
  3. Step 3: Cross multiply
    43,971,000.30x = 65,925,007.65 × 18,398,846.70
  4. Step 4: Simplify right side
    43,971,000.30x = 1,212,944,109,448,677.25
  5. Step 5: Solve for x
    x = 1,212,944,109,448,677.25/43,971,000.30
  6. Step 6: Final answer
    x = 27,585,092.47

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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.