Home / 29,408,076.69-40,584,265.52-16,356,279.39

Finding the Fourth Proportional to 29,408,076.69, 40,584,265.52 and 16,356,279.39

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Solution

The fourth proportional to 29,408,076.69, 40,584,265.52 and 16,356,279.39 is: 22,572,288.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,408,076.69 : 40,584,265.52 = 16,356,279.39 : x
  2. Step 2: Convert to fraction form
    29,408,076.69/40,584,265.52 = 16,356,279.39/x
  3. Step 3: Cross multiply
    29,408,076.69x = 40,584,265.52 × 16,356,279.39
  4. Step 4: Simplify right side
    29,408,076.69x = 663,807,585,683,063.75
  5. Step 5: Solve for x
    x = 663,807,585,683,063.75/29,408,076.69
  6. Step 6: Final answer
    x = 22,572,288.31

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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.