Home / 26,626,967.74-39,941,591.27-10,456,417.92

Finding the Fourth Proportional to 26,626,967.74, 39,941,591.27 and 10,456,417.92

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Solution

The fourth proportional to 26,626,967.74, 39,941,591.27 and 10,456,417.92 is: 15,685,074.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,626,967.74 : 39,941,591.27 = 10,456,417.92 : x
  2. Step 2: Convert to fraction form
    26,626,967.74/39,941,591.27 = 10,456,417.92/x
  3. Step 3: Cross multiply
    26,626,967.74x = 39,941,591.27 × 10,456,417.92
  4. Step 4: Simplify right side
    26,626,967.74x = 417,645,970,708,943.56
  5. Step 5: Solve for x
    x = 417,645,970,708,943.56/26,626,967.74
  6. Step 6: Final answer
    x = 15,685,074.42

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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.