Home / 40,165,008.28-55,428,880.56-22,760,774.80

Finding the Fourth Proportional to 40,165,008.28, 55,428,880.56 and 22,760,774.80

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Solution

The fourth proportional to 40,165,008.28, 55,428,880.56 and 22,760,774.80 is: 31,410,531.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,165,008.28 : 55,428,880.56 = 22,760,774.80 : x
  2. Step 2: Convert to fraction form
    40,165,008.28/55,428,880.56 = 22,760,774.80/x
  3. Step 3: Cross multiply
    40,165,008.28x = 55,428,880.56 × 22,760,774.80
  4. Step 4: Simplify right side
    40,165,008.28x = 1,261,604,267,842,258
  5. Step 5: Solve for x
    x = 1,261,604,267,842,258/40,165,008.28
  6. Step 6: Final answer
    x = 31,410,531.75

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1.5x scale

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.