Home / 21,589,030.86-32,372,543.25-7,206,930.06

Finding the Fourth Proportional to 21,589,030.86, 32,372,543.25 and 7,206,930.06

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Solution

The fourth proportional to 21,589,030.86, 32,372,543.25 and 7,206,930.06 is: 10,806,722.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,589,030.86 : 32,372,543.25 = 7,206,930.06 : x
  2. Step 2: Convert to fraction form
    21,589,030.86/32,372,543.25 = 7,206,930.06/x
  3. Step 3: Cross multiply
    21,589,030.86x = 32,372,543.25 × 7,206,930.06
  4. Step 4: Simplify right side
    21,589,030.86x = 233,306,655,067,075.09
  5. Step 5: Solve for x
    x = 233,306,655,067,075.09/21,589,030.86
  6. Step 6: Final answer
    x = 10,806,722.01

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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.