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Finding the Fourth Proportional to 26,698,894.10, 40,048,341.15 and 26,698,894.10

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Solution

The fourth proportional to 26,698,894.10, 40,048,341.15 and 26,698,894.10 is: 40,048,341.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,698,894.10 : 40,048,341.15 = 26,698,894.10 : x
  2. Step 2: Convert to fraction form
    26,698,894.10/40,048,341.15 = 26,698,894.10/x
  3. Step 3: Cross multiply
    26,698,894.10x = 40,048,341.15 × 26,698,894.10
  4. Step 4: Simplify right side
    26,698,894.10x = 1,069,246,419,244,522.25
  5. Step 5: Solve for x
    x = 1,069,246,419,244,522.25/26,698,894.10
  6. Step 6: Final answer
    x = 40,048,341.15

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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.