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Finding the Fourth Proportional to 17,604,757.76, 26,404,303.98 and 4,822,274.12

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Solution

The fourth proportional to 17,604,757.76, 26,404,303.98 and 4,822,274.12 is: 7,232,635.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,604,757.76 : 26,404,303.98 = 4,822,274.12 : x
  2. Step 2: Convert to fraction form
    17,604,757.76/26,404,303.98 = 4,822,274.12/x
  3. Step 3: Cross multiply
    17,604,757.76x = 26,404,303.98 × 4,822,274.12
  4. Step 4: Simplify right side
    17,604,757.76x = 127,328,791,739,367
  5. Step 5: Solve for x
    x = 127,328,791,739,367/17,604,757.76
  6. Step 6: Final answer
    x = 7,232,635.26

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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.