Home / 22,098,758.90-30,496,975.70-12,681,274.46

Finding the Fourth Proportional to 22,098,758.90, 30,496,975.70 and 12,681,274.46

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Solution

The fourth proportional to 22,098,758.90, 30,496,975.70 and 12,681,274.46 is: 17,500,553.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,098,758.90 : 30,496,975.70 = 12,681,274.46 : x
  2. Step 2: Convert to fraction form
    22,098,758.90/30,496,975.70 = 12,681,274.46/x
  3. Step 3: Cross multiply
    22,098,758.90x = 30,496,975.70 × 12,681,274.46
  4. Step 4: Simplify right side
    22,098,758.90x = 386,740,518,930,868.94
  5. Step 5: Solve for x
    x = 386,740,518,930,868.94/22,098,758.90
  6. Step 6: Final answer
    x = 17,500,553.80

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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.