Home / 12,016,073.52-16,576,623-10,640,818.80

Finding the Fourth Proportional to 12,016,073.52, 16,576,623 and 10,640,818.80

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Solution

The fourth proportional to 12,016,073.52, 16,576,623 and 10,640,818.80 is: 14,679,407.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,016,073.52 : 16,576,623 = 10,640,818.80 : x
  2. Step 2: Convert to fraction form
    12,016,073.52/16,576,623 = 10,640,818.80/x
  3. Step 3: Cross multiply
    12,016,073.52x = 16,576,623 × 10,640,818.80
  4. Step 4: Simplify right side
    12,016,073.52x = 176,388,841,658,912.41
  5. Step 5: Solve for x
    x = 176,388,841,658,912.41/12,016,073.52
  6. Step 6: Final answer
    x = 14,679,407.66

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1.5x scale

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.