Home / 14,364,006.80-21,546,010.20-13,041,309.20

Finding the Fourth Proportional to 14,364,006.80, 21,546,010.20 and 13,041,309.20

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Solution

The fourth proportional to 14,364,006.80, 21,546,010.20 and 13,041,309.20 is: 19,561,963.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,006.80 : 21,546,010.20 = 13,041,309.20 : x
  2. Step 2: Convert to fraction form
    14,364,006.80/21,546,010.20 = 13,041,309.20/x
  3. Step 3: Cross multiply
    14,364,006.80x = 21,546,010.20 × 13,041,309.20
  4. Step 4: Simplify right side
    14,364,006.80x = 280,988,181,044,553.81
  5. Step 5: Solve for x
    x = 280,988,181,044,553.81/14,364,006.80
  6. Step 6: Final answer
    x = 19,561,963.80

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1.5x scale

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.