Home / 16,602,853.59-22,910,951.43-9,632,991.21

Finding the Fourth Proportional to 16,602,853.59, 22,910,951.43 and 9,632,991.21

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Solution

The fourth proportional to 16,602,853.59, 22,910,951.43 and 9,632,991.21 is: 13,292,955.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,602,853.59 : 22,910,951.43 = 9,632,991.21 : x
  2. Step 2: Convert to fraction form
    16,602,853.59/22,910,951.43 = 9,632,991.21/x
  3. Step 3: Cross multiply
    16,602,853.59x = 22,910,951.43 × 9,632,991.21
  4. Step 4: Simplify right side
    16,602,853.59x = 220,700,993,737,926.94
  5. Step 5: Solve for x
    x = 220,700,993,737,926.94/16,602,853.59
  6. Step 6: Final answer
    x = 13,292,955.49

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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.