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Finding the Fourth Proportional to 34,696,617.72, 47,881,617.72 and 19,226,960.70

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Solution

The fourth proportional to 34,696,617.72, 47,881,617.72 and 19,226,960.70 is: 26,533,363.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,696,617.72 : 47,881,617.72 = 19,226,960.70 : x
  2. Step 2: Convert to fraction form
    34,696,617.72/47,881,617.72 = 19,226,960.70/x
  3. Step 3: Cross multiply
    34,696,617.72x = 47,881,617.72 × 19,226,960.70
  4. Step 4: Simplify right side
    34,696,617.72x = 920,617,982,154,863.50
  5. Step 5: Solve for x
    x = 920,617,982,154,863.50/34,696,617.72
  6. Step 6: Final answer
    x = 26,533,363.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.