Home / 39,278,374.06-54,210,752.23-22,768,825.88

Finding the Fourth Proportional to 39,278,374.06, 54,210,752.23 and 22,768,825.88

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Solution

The fourth proportional to 39,278,374.06, 54,210,752.23 and 22,768,825.88 is: 31,424,803.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,278,374.06 : 54,210,752.23 = 22,768,825.88 : x
  2. Step 2: Convert to fraction form
    39,278,374.06/54,210,752.23 = 22,768,825.88/x
  3. Step 3: Cross multiply
    39,278,374.06x = 54,210,752.23 × 22,768,825.88
  4. Step 4: Simplify right side
    39,278,374.06x = 1,234,315,178,348,691.50
  5. Step 5: Solve for x
    x = 1,234,315,178,348,691.50/39,278,374.06
  6. Step 6: Final answer
    x = 31,424,803.29

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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.