Home / 29,813,884.84-41,142,913.77-16,761,201.94

Finding the Fourth Proportional to 29,813,884.84, 41,142,913.77 and 16,761,201.94

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Solution

The fourth proportional to 29,813,884.84, 41,142,913.77 and 16,761,201.94 is: 23,130,319.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,813,884.84 : 41,142,913.77 = 16,761,201.94 : x
  2. Step 2: Convert to fraction form
    29,813,884.84/41,142,913.77 = 16,761,201.94/x
  3. Step 3: Cross multiply
    29,813,884.84x = 41,142,913.77 × 16,761,201.94
  4. Step 4: Simplify right side
    29,813,884.84x = 689,604,686,098,976.75
  5. Step 5: Solve for x
    x = 689,604,686,098,976.75/29,813,884.84
  6. Step 6: Final answer
    x = 23,130,319.64

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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.