Home / 21,806,246.52-30,092,819.22-12,017,041.92

Finding the Fourth Proportional to 21,806,246.52, 30,092,819.22 and 12,017,041.92

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Solution

The fourth proportional to 21,806,246.52, 30,092,819.22 and 12,017,041.92 is: 16,583,627.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,806,246.52 : 30,092,819.22 = 12,017,041.92 : x
  2. Step 2: Convert to fraction form
    21,806,246.52/30,092,819.22 = 12,017,041.92/x
  3. Step 3: Cross multiply
    21,806,246.52x = 30,092,819.22 × 12,017,041.92
  4. Step 4: Simplify right side
    21,806,246.52x = 361,626,670,057,721.69
  5. Step 5: Solve for x
    x = 361,626,670,057,721.69/21,806,246.52
  6. Step 6: Final answer
    x = 16,583,627.53

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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.