Home / 22,363,973.40-33,545,960.10-7,987,510.20

Finding the Fourth Proportional to 22,363,973.40, 33,545,960.10 and 7,987,510.20

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Solution

The fourth proportional to 22,363,973.40, 33,545,960.10 and 7,987,510.20 is: 11,981,265.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363,973.40 : 33,545,960.10 = 7,987,510.20 : x
  2. Step 2: Convert to fraction form
    22,363,973.40/33,545,960.10 = 7,987,510.20/x
  3. Step 3: Cross multiply
    22,363,973.40x = 33,545,960.10 × 7,987,510.20
  4. Step 4: Simplify right side
    22,363,973.40x = 267,948,698,467,543.03
  5. Step 5: Solve for x
    x = 267,948,698,467,543.03/22,363,973.40
  6. Step 6: Final answer
    x = 11,981,265.30

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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.