Home / 26,571,152.80-39,844,919.40-10,391,726.80

Finding the Fourth Proportional to 26,571,152.80, 39,844,919.40 and 10,391,726.80

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Solution

The fourth proportional to 26,571,152.80, 39,844,919.40 and 10,391,726.80 is: 15,582,971.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571,152.80 : 39,844,919.40 = 10,391,726.80 : x
  2. Step 2: Convert to fraction form
    26,571,152.80/39,844,919.40 = 10,391,726.80/x
  3. Step 3: Cross multiply
    26,571,152.80x = 39,844,919.40 × 10,391,726.80
  4. Step 4: Simplify right side
    26,571,152.80x = 414,057,516,772,819.94
  5. Step 5: Solve for x
    x = 414,057,516,772,819.94/26,571,152.80
  6. Step 6: Final answer
    x = 15,582,971.50

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1.5x scale

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.