Home / 27,156,470.19-40,774,567-16,964,758.59

Finding the Fourth Proportional to 27,156,470.19, 40,774,567 and 16,964,758.59

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Solution

The fourth proportional to 27,156,470.19, 40,774,567 and 16,964,758.59 is: 25,472,039.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,156,470.19 : 40,774,567 = 16,964,758.59 : x
  2. Step 2: Convert to fraction form
    27,156,470.19/40,774,567 = 16,964,758.59/x
  3. Step 3: Cross multiply
    27,156,470.19x = 40,774,567 × 16,964,758.59
  4. Step 4: Simplify right side
    27,156,470.19x = 691,730,685,766,780.50
  5. Step 5: Solve for x
    x = 691,730,685,766,780.50/27,156,470.19
  6. Step 6: Final answer
    x = 25,472,039.66

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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.