Home / 15,670,605.96-21,625,435.94-8,795,088.04

Finding the Fourth Proportional to 15,670,605.96, 21,625,435.94 and 8,795,088.04

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Solution

The fourth proportional to 15,670,605.96, 21,625,435.94 and 8,795,088.04 is: 12,137,221.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,670,605.96 : 21,625,435.94 = 8,795,088.04 : x
  2. Step 2: Convert to fraction form
    15,670,605.96/21,625,435.94 = 8,795,088.04/x
  3. Step 3: Cross multiply
    15,670,605.96x = 21,625,435.94 × 8,795,088.04
  4. Step 4: Simplify right side
    15,670,605.96x = 190,197,612,995,680.16
  5. Step 5: Solve for x
    x = 190,197,612,995,680.16/15,670,605.96
  6. Step 6: Final answer
    x = 12,137,221.34

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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.