Home / 21,844,151.20-32,778,036.60-9,715,486.60

Finding the Fourth Proportional to 21,844,151.20, 32,778,036.60 and 9,715,486.60

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Solution

The fourth proportional to 21,844,151.20, 32,778,036.60 and 9,715,486.60 is: 14,578,482.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,844,151.20 : 32,778,036.60 = 9,715,486.60 : x
  2. Step 2: Convert to fraction form
    21,844,151.20/32,778,036.60 = 9,715,486.60/x
  3. Step 3: Cross multiply
    21,844,151.20x = 32,778,036.60 × 9,715,486.60
  4. Step 4: Simplify right side
    21,844,151.20x = 318,454,575,361,609.56
  5. Step 5: Solve for x
    x = 318,454,575,361,609.56/21,844,151.20
  6. Step 6: Final answer
    x = 14,578,482.47

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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.