Home / 41,472,014.80-62,208,022.20-12,722,587.60

Finding the Fourth Proportional to 41,472,014.80, 62,208,022.20 and 12,722,587.60

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Solution

The fourth proportional to 41,472,014.80, 62,208,022.20 and 12,722,587.60 is: 19,083,881.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,014.80 : 62,208,022.20 = 12,722,587.60 : x
  2. Step 2: Convert to fraction form
    41,472,014.80/62,208,022.20 = 12,722,587.60/x
  3. Step 3: Cross multiply
    41,472,014.80x = 62,208,022.20 × 12,722,587.60
  4. Step 4: Simplify right side
    41,472,014.80x = 791,447,011,862,244.75
  5. Step 5: Solve for x
    x = 791,447,011,862,244.75/41,472,014.80
  6. Step 6: Final answer
    x = 19,083,881.40

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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.