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Finding the Fourth Proportional to 22,936,285.60, 34,404,428.40 and 22,054,487.20

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Solution

The fourth proportional to 22,936,285.60, 34,404,428.40 and 22,054,487.20 is: 33,081,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,936,285.60 : 34,404,428.40 = 22,054,487.20 : x
  2. Step 2: Convert to fraction form
    22,936,285.60/34,404,428.40 = 22,054,487.20/x
  3. Step 3: Cross multiply
    22,936,285.60x = 34,404,428.40 × 22,054,487.20
  4. Step 4: Simplify right side
    22,936,285.60x = 758,772,025,771,116.38
  5. Step 5: Solve for x
    x = 758,772,025,771,116.38/22,936,285.60
  6. Step 6: Final answer
    x = 33,081,730.80

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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.