Home / 25,888,946.60-38,844,306.30-13,907,685.80

Finding the Fourth Proportional to 25,888,946.60, 38,844,306.30 and 13,907,685.80

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Solution

The fourth proportional to 25,888,946.60, 38,844,306.30 and 13,907,685.80 is: 20,867,376.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,888,946.60 : 38,844,306.30 = 13,907,685.80 : x
  2. Step 2: Convert to fraction form
    25,888,946.60/38,844,306.30 = 13,907,685.80/x
  3. Step 3: Cross multiply
    25,888,946.60x = 38,844,306.30 × 13,907,685.80
  4. Step 4: Simplify right side
    25,888,946.60x = 540,234,407,139,360.50
  5. Step 5: Solve for x
    x = 540,234,407,139,360.50/25,888,946.60
  6. Step 6: Final answer
    x = 20,867,376.93

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1.5x scale

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.