Home / 40,205,855.64-60,334,290.78-17,176,963.38

Finding the Fourth Proportional to 40,205,855.64, 60,334,290.78 and 17,176,963.38

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Solution

The fourth proportional to 40,205,855.64, 60,334,290.78 and 17,176,963.38 is: 25,776,342.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,205,855.64 : 60,334,290.78 = 17,176,963.38 : x
  2. Step 2: Convert to fraction form
    40,205,855.64/60,334,290.78 = 17,176,963.38/x
  3. Step 3: Cross multiply
    40,205,855.64x = 60,334,290.78 × 17,176,963.38
  4. Step 4: Simplify right side
    40,205,855.64x = 1,036,359,903,286,331.62
  5. Step 5: Solve for x
    x = 1,036,359,903,286,331.62/40,205,855.64
  6. Step 6: Final answer
    x = 25,776,342.45

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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.