Home / 22,315,081.30-33,456,875.55-10,190,353.30

Finding the Fourth Proportional to 22,315,081.30, 33,456,875.55 and 10,190,353.30

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Solution

The fourth proportional to 22,315,081.30, 33,456,875.55 and 10,190,353.30 is: 15,278,339.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,315,081.30 : 33,456,875.55 = 10,190,353.30 : x
  2. Step 2: Convert to fraction form
    22,315,081.30/33,456,875.55 = 10,190,353.30/x
  3. Step 3: Cross multiply
    22,315,081.30x = 33,456,875.55 × 10,190,353.30
  4. Step 4: Simplify right side
    22,315,081.30x = 340,937,382,168,631.88
  5. Step 5: Solve for x
    x = 340,937,382,168,631.88/22,315,081.30
  6. Step 6: Final answer
    x = 15,278,339.24

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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.