Home / 25,540,599.28-35,246,017.74-13,938,162.76

Finding the Fourth Proportional to 25,540,599.28, 35,246,017.74 and 13,938,162.76

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Solution

The fourth proportional to 25,540,599.28, 35,246,017.74 and 13,938,162.76 is: 19,234,659.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,540,599.28 : 35,246,017.74 = 13,938,162.76 : x
  2. Step 2: Convert to fraction form
    25,540,599.28/35,246,017.74 = 13,938,162.76/x
  3. Step 3: Cross multiply
    25,540,599.28x = 35,246,017.74 × 13,938,162.76
  4. Step 4: Simplify right side
    25,540,599.28x = 491,264,731,901,967.38
  5. Step 5: Solve for x
    x = 491,264,731,901,967.38/25,540,599.28
  6. Step 6: Final answer
    x = 19,234,659.55

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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.