Home / 21,752,133-30,017,344.05-11,962,576.95

Finding the Fourth Proportional to 21,752,133, 30,017,344.05 and 11,962,576.95

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Solution

The fourth proportional to 21,752,133, 30,017,344.05 and 11,962,576.95 is: 16,508,026.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,752,133 : 30,017,344.05 = 11,962,576.95 : x
  2. Step 2: Convert to fraction form
    21,752,133/30,017,344.05 = 11,962,576.95/x
  3. Step 3: Cross multiply
    21,752,133x = 30,017,344.05 × 11,962,576.95
  4. Step 4: Simplify right side
    21,752,133x = 359,084,788,032,749.62
  5. Step 5: Solve for x
    x = 359,084,788,032,749.62/21,752,133
  6. Step 6: Final answer
    x = 16,508,026.50

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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.