Home / 40,991,906.40-56,570,033.88-22,408,073.52

Finding the Fourth Proportional to 40,991,906.40, 56,570,033.88 and 22,408,073.52

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Solution

The fourth proportional to 40,991,906.40, 56,570,033.88 and 22,408,073.52 is: 30,923,799.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,991,906.40 : 56,570,033.88 = 22,408,073.52 : x
  2. Step 2: Convert to fraction form
    40,991,906.40/56,570,033.88 = 22,408,073.52/x
  3. Step 3: Cross multiply
    40,991,906.40x = 56,570,033.88 × 22,408,073.52
  4. Step 4: Simplify right side
    40,991,906.40x = 1,267,625,478,211,931
  5. Step 5: Solve for x
    x = 1,267,625,478,211,931/40,991,906.40
  6. Step 6: Final answer
    x = 30,923,799.10

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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.