Home / 22,361,034.80-30,857,513.28-12,571,893.20

Finding the Fourth Proportional to 22,361,034.80, 30,857,513.28 and 12,571,893.20

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Solution

The fourth proportional to 22,361,034.80, 30,857,513.28 and 12,571,893.20 is: 17,348,810.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,361,034.80 : 30,857,513.28 = 12,571,893.20 : x
  2. Step 2: Convert to fraction form
    22,361,034.80/30,857,513.28 = 12,571,893.20/x
  3. Step 3: Cross multiply
    22,361,034.80x = 30,857,513.28 × 12,571,893.20
  4. Step 4: Simplify right side
    22,361,034.80x = 387,937,361,373,741.69
  5. Step 5: Solve for x
    x = 387,937,361,373,741.69/22,361,034.80
  6. Step 6: Final answer
    x = 17,348,810.77

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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.