Home / 15,410,620.62-21,266,603.19-8,884,218.96

Finding the Fourth Proportional to 15,410,620.62, 21,266,603.19 and 8,884,218.96

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Solution

The fourth proportional to 15,410,620.62, 21,266,603.19 and 8,884,218.96 is: 12,260,191.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,410,620.62 : 21,266,603.19 = 8,884,218.96 : x
  2. Step 2: Convert to fraction form
    15,410,620.62/21,266,603.19 = 8,884,218.96/x
  3. Step 3: Cross multiply
    15,410,620.62x = 21,266,603.19 × 8,884,218.96
  4. Step 4: Simplify right side
    15,410,620.62x = 188,937,159,275,394.50
  5. Step 5: Solve for x
    x = 188,937,159,275,394.50/15,410,620.62
  6. Step 6: Final answer
    x = 12,260,191.46

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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.