Home / 10,132,682.38-15,200,598.20-3,402,671.02

Finding the Fourth Proportional to 10,132,682.38, 15,200,598.20 and 3,402,671.02

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Solution

The fourth proportional to 10,132,682.38, 15,200,598.20 and 3,402,671.02 is: 5,104,535.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,132,682.38 : 15,200,598.20 = 3,402,671.02 : x
  2. Step 2: Convert to fraction form
    10,132,682.38/15,200,598.20 = 3,402,671.02/x
  3. Step 3: Cross multiply
    10,132,682.38x = 15,200,598.20 × 3,402,671.02
  4. Step 4: Simplify right side
    10,132,682.38x = 51,722,634,981,804.16
  5. Step 5: Solve for x
    x = 51,722,634,981,804.16/10,132,682.38
  6. Step 6: Final answer
    x = 5,104,535.31

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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.