Home / 15,819,360.14-21,830,520.42-9,293,584.52

Finding the Fourth Proportional to 15,819,360.14, 21,830,520.42 and 9,293,584.52

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Solution

The fourth proportional to 15,819,360.14, 21,830,520.42 and 9,293,584.52 is: 12,825,031.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,819,360.14 : 21,830,520.42 = 9,293,584.52 : x
  2. Step 2: Convert to fraction form
    15,819,360.14/21,830,520.42 = 9,293,584.52/x
  3. Step 3: Cross multiply
    15,819,360.14x = 21,830,520.42 × 9,293,584.52
  4. Step 4: Simplify right side
    15,819,360.14x = 202,883,786,638,855.91
  5. Step 5: Solve for x
    x = 202,883,786,638,855.91/15,819,360.14
  6. Step 6: Final answer
    x = 12,825,031.15

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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.