Home / 17,211,940.61-23,753,061-9,371,756.92

Finding the Fourth Proportional to 17,211,940.61, 23,753,061 and 9,371,756.92

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Solution

The fourth proportional to 17,211,940.61, 23,753,061 and 9,371,756.92 is: 12,933,341.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,211,940.61 : 23,753,061 = 9,371,756.92 : x
  2. Step 2: Convert to fraction form
    17,211,940.61/23,753,061 = 9,371,756.92/x
  3. Step 3: Cross multiply
    17,211,940.61x = 23,753,061 × 9,371,756.92
  4. Step 4: Simplify right side
    17,211,940.61x = 222,607,913,738,549.47
  5. Step 5: Solve for x
    x = 222,607,913,738,549.47/17,211,940.61
  6. Step 6: Final answer
    x = 12,933,341.96

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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.