Home / 38,763,715.80-58,145,573.70-13,233,552.60

Finding the Fourth Proportional to 38,763,715.80, 58,145,573.70 and 13,233,552.60

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Solution

The fourth proportional to 38,763,715.80, 58,145,573.70 and 13,233,552.60 is: 19,850,328.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,763,715.80 : 58,145,573.70 = 13,233,552.60 : x
  2. Step 2: Convert to fraction form
    38,763,715.80/58,145,573.70 = 13,233,552.60/x
  3. Step 3: Cross multiply
    38,763,715.80x = 58,145,573.70 × 13,233,552.60
  4. Step 4: Simplify right side
    38,763,715.80x = 769,472,508,016,126.62
  5. Step 5: Solve for x
    x = 769,472,508,016,126.62/38,763,715.80
  6. Step 6: Final answer
    x = 19,850,328.90

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1.5x scale

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.