Home / 22,757,962.80-34,136,944.20-13,197,929.70

Finding the Fourth Proportional to 22,757,962.80, 34,136,944.20 and 13,197,929.70

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Solution

The fourth proportional to 22,757,962.80, 34,136,944.20 and 13,197,929.70 is: 19,796,894.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,757,962.80 : 34,136,944.20 = 13,197,929.70 : x
  2. Step 2: Convert to fraction form
    22,757,962.80/34,136,944.20 = 13,197,929.70/x
  3. Step 3: Cross multiply
    22,757,962.80x = 34,136,944.20 × 13,197,929.70
  4. Step 4: Simplify right side
    22,757,962.80x = 450,536,989,724,422.75
  5. Step 5: Solve for x
    x = 450,536,989,724,422.75/22,757,962.80
  6. Step 6: Final answer
    x = 19,796,894.55

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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.