Home / 25,566,840.90-38,350,261.35-8,528,069.70

Finding the Fourth Proportional to 25,566,840.90, 38,350,261.35 and 8,528,069.70

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Solution

The fourth proportional to 25,566,840.90, 38,350,261.35 and 8,528,069.70 is: 12,792,104.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,566,840.90 : 38,350,261.35 = 8,528,069.70 : x
  2. Step 2: Convert to fraction form
    25,566,840.90/38,350,261.35 = 8,528,069.70/x
  3. Step 3: Cross multiply
    25,566,840.90x = 38,350,261.35 × 8,528,069.70
  4. Step 4: Simplify right side
    25,566,840.90x = 327,053,701,806,016.06
  5. Step 5: Solve for x
    x = 327,053,701,806,016.06/25,566,840.90
  6. Step 6: Final answer
    x = 12,792,104.55

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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.