Home / 22,205,440.40-33,308,160.60-7,823,728.40

Finding the Fourth Proportional to 22,205,440.40, 33,308,160.60 and 7,823,728.40

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Solution

The fourth proportional to 22,205,440.40, 33,308,160.60 and 7,823,728.40 is: 11,735,592.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,205,440.40 : 33,308,160.60 = 7,823,728.40 : x
  2. Step 2: Convert to fraction form
    22,205,440.40/33,308,160.60 = 7,823,728.40/x
  3. Step 3: Cross multiply
    22,205,440.40x = 33,308,160.60 × 7,823,728.40
  4. Step 4: Simplify right side
    22,205,440.40x = 260,594,002,037,981.06
  5. Step 5: Solve for x
    x = 260,594,002,037,981.06/22,205,440.40
  6. Step 6: Final answer
    x = 11,735,592.60

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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.