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Finding the Fourth Proportional to 22,034,445.60, 30,880,110.30 and 22,034,445.60

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Solution

The fourth proportional to 22,034,445.60, 30,880,110.30 and 22,034,445.60 is: 30,880,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034,445.60 : 30,880,110.30 = 22,034,445.60 : x
  2. Step 2: Convert to fraction form
    22,034,445.60/30,880,110.30 = 22,034,445.60/x
  3. Step 3: Cross multiply
    22,034,445.60x = 30,880,110.30 × 22,034,445.60
  4. Step 4: Simplify right side
    22,034,445.60x = 680,426,110,527,349.75
  5. Step 5: Solve for x
    x = 680,426,110,527,349.75/22,034,445.60
  6. Step 6: Final answer
    x = 30,880,110.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.