Home / 38,265,881.43-57,368,510.33-19,086,766.23

Finding the Fourth Proportional to 38,265,881.43, 57,368,510.33 and 19,086,766.23

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Solution

The fourth proportional to 38,265,881.43, 57,368,510.33 and 19,086,766.23 is: 28,615,030.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,265,881.43 : 57,368,510.33 = 19,086,766.23 : x
  2. Step 2: Convert to fraction form
    38,265,881.43/57,368,510.33 = 19,086,766.23/x
  3. Step 3: Cross multiply
    38,265,881.43x = 57,368,510.33 × 19,086,766.23
  4. Step 4: Simplify right side
    38,265,881.43x = 1,094,979,345,536,616.38
  5. Step 5: Solve for x
    x = 1,094,979,345,536,616.38/38,265,881.43
  6. Step 6: Final answer
    x = 28,615,030.01

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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.