Home / 30,553,106.70-42,164,395.94-17,502,887.82

Finding the Fourth Proportional to 30,553,106.70, 42,164,395.94 and 17,502,887.82

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Solution

The fourth proportional to 30,553,106.70, 42,164,395.94 and 17,502,887.82 is: 24,154,620.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,553,106.70 : 42,164,395.94 = 17,502,887.82 : x
  2. Step 2: Convert to fraction form
    30,553,106.70/42,164,395.94 = 17,502,887.82/x
  3. Step 3: Cross multiply
    30,553,106.70x = 42,164,395.94 × 17,502,887.82
  4. Step 4: Simplify right side
    30,553,106.70x = 737,998,692,179,640.75
  5. Step 5: Solve for x
    x = 737,998,692,179,640.75/30,553,106.70
  6. Step 6: Final answer
    x = 24,154,620.33

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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.