Home / 22,361,044.30-30,857,526.38-12,571,902.70

Finding the Fourth Proportional to 22,361,044.30, 30,857,526.38 and 12,571,902.70

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Solution

The fourth proportional to 22,361,044.30, 30,857,526.38 and 12,571,902.70 is: 17,348,823.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,361,044.30 : 30,857,526.38 = 12,571,902.70 : x
  2. Step 2: Convert to fraction form
    22,361,044.30/30,857,526.38 = 12,571,902.70/x
  3. Step 3: Cross multiply
    22,361,044.30x = 30,857,526.38 × 12,571,902.70
  4. Step 4: Simplify right side
    22,361,044.30x = 387,937,819,212,043.19
  5. Step 5: Solve for x
    x = 387,937,819,212,043.19/22,361,044.30
  6. Step 6: Final answer
    x = 17,348,823.87

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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.