Home / 16,057,484.61-22,158,736.03-8,715,160.11

Finding the Fourth Proportional to 16,057,484.61, 22,158,736.03 and 8,715,160.11

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Solution

The fourth proportional to 16,057,484.61, 22,158,736.03 and 8,715,160.11 is: 12,026,599.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057,484.61 : 22,158,736.03 = 8,715,160.11 : x
  2. Step 2: Convert to fraction form
    16,057,484.61/22,158,736.03 = 8,715,160.11/x
  3. Step 3: Cross multiply
    16,057,484.61x = 22,158,736.03 × 8,715,160.11
  4. Step 4: Simplify right side
    16,057,484.61x = 193,116,932,336,675.75
  5. Step 5: Solve for x
    x = 193,116,932,336,675.75/16,057,484.61
  6. Step 6: Final answer
    x = 12,026,599.25

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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.