Home / 29,333,478.40-43,982,721.60-17,982,073.60

Finding the Fourth Proportional to 29,333,478.40, 43,982,721.60 and 17,982,073.60

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Solution

The fourth proportional to 29,333,478.40, 43,982,721.60 and 17,982,073.60 is: 26,962,384.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,333,478.40 : 43,982,721.60 = 17,982,073.60 : x
  2. Step 2: Convert to fraction form
    29,333,478.40/43,982,721.60 = 17,982,073.60/x
  3. Step 3: Cross multiply
    29,333,478.40x = 43,982,721.60 × 17,982,073.60
  4. Step 4: Simplify right side
    29,333,478.40x = 790,900,536,939,509.88
  5. Step 5: Solve for x
    x = 790,900,536,939,509.88/29,333,478.40
  6. Step 6: Final answer
    x = 26,962,384.96

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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.