Home / 38,763,921.80-58,145,882.70-26,670,686.60

Finding the Fourth Proportional to 38,763,921.80, 58,145,882.70 and 26,670,686.60

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Solution

The fourth proportional to 38,763,921.80, 58,145,882.70 and 26,670,686.60 is: 40,006,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,763,921.80 : 58,145,882.70 = 26,670,686.60 : x
  2. Step 2: Convert to fraction form
    38,763,921.80/58,145,882.70 = 26,670,686.60/x
  3. Step 3: Cross multiply
    38,763,921.80x = 58,145,882.70 × 26,670,686.60
  4. Step 4: Simplify right side
    38,763,921.80x = 1,550,790,614,572,062
  5. Step 5: Solve for x
    x = 1,550,790,614,572,062/38,763,921.80
  6. Step 6: Final answer
    x = 40,006,029.90

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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.