Home / 28,911,470.65-43,282,000.05-25,324,243.90

Finding the Fourth Proportional to 28,911,470.65, 43,282,000.05 and 25,324,243.90

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Solution

The fourth proportional to 28,911,470.65, 43,282,000.05 and 25,324,243.90 is: 37,911,731.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,911,470.65 : 43,282,000.05 = 25,324,243.90 : x
  2. Step 2: Convert to fraction form
    28,911,470.65/43,282,000.05 = 25,324,243.90/x
  3. Step 3: Cross multiply
    28,911,470.65x = 43,282,000.05 × 25,324,243.90
  4. Step 4: Simplify right side
    28,911,470.65x = 1,096,083,925,746,012
  5. Step 5: Solve for x
    x = 1,096,083,925,746,012/28,911,470.65
  6. Step 6: Final answer
    x = 37,911,731.96

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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.