Home / 15,752,017.20-23,628,025.80-4,392,447.60

Finding the Fourth Proportional to 15,752,017.20, 23,628,025.80 and 4,392,447.60

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Solution

The fourth proportional to 15,752,017.20, 23,628,025.80 and 4,392,447.60 is: 6,588,671.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,017.20 : 23,628,025.80 = 4,392,447.60 : x
  2. Step 2: Convert to fraction form
    15,752,017.20/23,628,025.80 = 4,392,447.60/x
  3. Step 3: Cross multiply
    15,752,017.20x = 23,628,025.80 × 4,392,447.60
  4. Step 4: Simplify right side
    15,752,017.20x = 103,784,865,217,948.08
  5. Step 5: Solve for x
    x = 103,784,865,217,948.08/15,752,017.20
  6. Step 6: Final answer
    x = 6,588,671.40

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Similar ratio
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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.