Home / 40,590,686.32-60,896,190.15-11,836,825.18

Finding the Fourth Proportional to 40,590,686.32, 60,896,190.15 and 11,836,825.18

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Solution

The fourth proportional to 40,590,686.32, 60,896,190.15 and 11,836,825.18 is: 17,758,200.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,590,686.32 : 60,896,190.15 = 11,836,825.18 : x
  2. Step 2: Convert to fraction form
    40,590,686.32/60,896,190.15 = 11,836,825.18/x
  3. Step 3: Cross multiply
    40,590,686.32x = 60,896,190.15 × 11,836,825.18
  4. Step 4: Simplify right side
    40,590,686.32x = 720,817,556,569,923
  5. Step 5: Solve for x
    x = 720,817,556,569,923/40,590,686.32
  6. Step 6: Final answer
    x = 17,758,200.76

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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.