Home / 18,532,753.92-25,575,182.40-10,384,050.24

Finding the Fourth Proportional to 18,532,753.92, 25,575,182.40 and 10,384,050.24

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Solution

The fourth proportional to 18,532,753.92, 25,575,182.40 and 10,384,050.24 is: 14,329,979.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,532,753.92 : 25,575,182.40 = 10,384,050.24 : x
  2. Step 2: Convert to fraction form
    18,532,753.92/25,575,182.40 = 10,384,050.24/x
  3. Step 3: Cross multiply
    18,532,753.92x = 25,575,182.40 × 10,384,050.24
  4. Step 4: Simplify right side
    18,532,753.92x = 265,573,978,938,763.78
  5. Step 5: Solve for x
    x = 265,573,978,938,763.78/18,532,753.92
  6. Step 6: Final answer
    x = 14,329,979.24

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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.