Home / 15,852,945.20-23,780,195.40-8,294,673.20

Finding the Fourth Proportional to 15,852,945.20, 23,780,195.40 and 8,294,673.20

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Solution

The fourth proportional to 15,852,945.20, 23,780,195.40 and 8,294,673.20 is: 12,442,416.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,852,945.20 : 23,780,195.40 = 8,294,673.20 : x
  2. Step 2: Convert to fraction form
    15,852,945.20/23,780,195.40 = 8,294,673.20/x
  3. Step 3: Cross multiply
    15,852,945.20x = 23,780,195.40 × 8,294,673.20
  4. Step 4: Simplify right side
    15,852,945.20x = 197,248,949,475,143.28
  5. Step 5: Solve for x
    x = 197,248,949,475,143.28/15,852,945.20
  6. Step 6: Final answer
    x = 12,442,416.66

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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.