Home / 13,822,182.90-20,733,274.36-9,517,510.80

Finding the Fourth Proportional to 13,822,182.90, 20,733,274.36 and 9,517,510.80

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Solution

The fourth proportional to 13,822,182.90, 20,733,274.36 and 9,517,510.80 is: 14,276,266.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,182.90 : 20,733,274.36 = 9,517,510.80 : x
  2. Step 2: Convert to fraction form
    13,822,182.90/20,733,274.36 = 9,517,510.80/x
  3. Step 3: Cross multiply
    13,822,182.90x = 20,733,274.36 × 9,517,510.80
  4. Step 4: Simplify right side
    13,822,182.90x = 197,329,162,640,663.09
  5. Step 5: Solve for x
    x = 197,329,162,640,663.09/13,822,182.90
  6. Step 6: Final answer
    x = 14,276,266.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.