Home / 31,308,176.70-46,962,265.05-22,238,250.30

Finding the Fourth Proportional to 31,308,176.70, 46,962,265.05 and 22,238,250.30

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Solution

The fourth proportional to 31,308,176.70, 46,962,265.05 and 22,238,250.30 is: 33,357,375.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,308,176.70 : 46,962,265.05 = 22,238,250.30 : x
  2. Step 2: Convert to fraction form
    31,308,176.70/46,962,265.05 = 22,238,250.30/x
  3. Step 3: Cross multiply
    31,308,176.70x = 46,962,265.05 × 22,238,250.30
  4. Step 4: Simplify right side
    31,308,176.70x = 1,044,358,604,836,842
  5. Step 5: Solve for x
    x = 1,044,358,604,836,842/31,308,176.70
  6. Step 6: Final answer
    x = 33,357,375.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.