Home / 16,566,191.77-22,861,071.69-9,691,838.41

Finding the Fourth Proportional to 16,566,191.77, 22,861,071.69 and 9,691,838.41

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Solution

The fourth proportional to 16,566,191.77, 22,861,071.69 and 9,691,838.41 is: 13,374,577.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,566,191.77 : 22,861,071.69 = 9,691,838.41 : x
  2. Step 2: Convert to fraction form
    16,566,191.77/22,861,071.69 = 9,691,838.41/x
  3. Step 3: Cross multiply
    16,566,191.77x = 22,861,071.69 × 9,691,838.41
  4. Step 4: Simplify right side
    16,566,191.77x = 221,565,812,698,905.62
  5. Step 5: Solve for x
    x = 221,565,812,698,905.62/16,566,191.77
  6. Step 6: Final answer
    x = 13,374,577.32

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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.