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Finding the Fourth Proportional to 4,730,892.10, 6,640,045.10 and 4,730,892.10

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Solution

The fourth proportional to 4,730,892.10, 6,640,045.10 and 4,730,892.10 is: 6,640,045.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730,892.10 : 6,640,045.10 = 4,730,892.10 : x
  2. Step 2: Convert to fraction form
    4,730,892.10/6,640,045.10 = 4,730,892.10/x
  3. Step 3: Cross multiply
    4,730,892.10x = 6,640,045.10 × 4,730,892.10
  4. Step 4: Simplify right side
    4,730,892.10x = 31,413,336,907,233.71
  5. Step 5: Solve for x
    x = 31,413,336,907,233.71/4,730,892.10
  6. Step 6: Final answer
    x = 6,640,045.10

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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.