Home / 25,109,276.80-37,663,915.20-23,597,622.40

Finding the Fourth Proportional to 25,109,276.80, 37,663,915.20 and 23,597,622.40

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Solution

The fourth proportional to 25,109,276.80, 37,663,915.20 and 23,597,622.40 is: 35,396,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,109,276.80 : 37,663,915.20 = 23,597,622.40 : x
  2. Step 2: Convert to fraction form
    25,109,276.80/37,663,915.20 = 23,597,622.40/x
  3. Step 3: Cross multiply
    25,109,276.80x = 37,663,915.20 × 23,597,622.40
  4. Step 4: Simplify right side
    25,109,276.80x = 888,778,848,995,220.50
  5. Step 5: Solve for x
    x = 888,778,848,995,220.50/25,109,276.80
  6. Step 6: Final answer
    x = 35,396,433.60

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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.