Home / 40,911,868.54-56,459,575.54-22,328,200.61

Finding the Fourth Proportional to 40,911,868.54, 56,459,575.54 and 22,328,200.61

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Solution

The fourth proportional to 40,911,868.54, 56,459,575.54 and 22,328,200.61 is: 30,813,570.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,911,868.54 : 56,459,575.54 = 22,328,200.61 : x
  2. Step 2: Convert to fraction form
    40,911,868.54/56,459,575.54 = 22,328,200.61/x
  3. Step 3: Cross multiply
    40,911,868.54x = 56,459,575.54 × 22,328,200.61
  4. Step 4: Simplify right side
    40,911,868.54x = 1,260,640,729,012,569
  5. Step 5: Solve for x
    x = 1,260,640,729,012,569/40,911,868.54
  6. Step 6: Final answer
    x = 30,813,570.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.