Home / 19,065,178.44-26,309,963.84-10,363,350.87

Finding the Fourth Proportional to 19,065,178.44, 26,309,963.84 and 10,363,350.87

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Solution

The fourth proportional to 19,065,178.44, 26,309,963.84 and 10,363,350.87 is: 14,301,433.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065,178.44 : 26,309,963.84 = 10,363,350.87 : x
  2. Step 2: Convert to fraction form
    19,065,178.44/26,309,963.84 = 10,363,350.87/x
  3. Step 3: Cross multiply
    19,065,178.44x = 26,309,963.84 × 10,363,350.87
  4. Step 4: Simplify right side
    19,065,178.44x = 272,659,386,599,115.78
  5. Step 5: Solve for x
    x = 272,659,386,599,115.78/19,065,178.44
  6. Step 6: Final answer
    x = 14,301,433.76

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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.