Home / 21,352,117.20-32,028,175.80-9,837,562.20

Finding the Fourth Proportional to 21,352,117.20, 32,028,175.80 and 9,837,562.20

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Solution

The fourth proportional to 21,352,117.20, 32,028,175.80 and 9,837,562.20 is: 14,756,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,117.20 : 32,028,175.80 = 9,837,562.20 : x
  2. Step 2: Convert to fraction form
    21,352,117.20/32,028,175.80 = 9,837,562.20/x
  3. Step 3: Cross multiply
    21,352,117.20x = 32,028,175.80 × 9,837,562.20
  4. Step 4: Simplify right side
    21,352,117.20x = 315,079,171,585,034.75
  5. Step 5: Solve for x
    x = 315,079,171,585,034.75/21,352,117.20
  6. Step 6: Final answer
    x = 14,756,343.30

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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.