Home / 12,257,469.14-16,914,055.62-7,547,116.64

Finding the Fourth Proportional to 12,257,469.14, 16,914,055.62 and 7,547,116.64

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Solution

The fourth proportional to 12,257,469.14, 16,914,055.62 and 7,547,116.64 is: 10,414,250.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,257,469.14 : 16,914,055.62 = 7,547,116.64 : x
  2. Step 2: Convert to fraction form
    12,257,469.14/16,914,055.62 = 7,547,116.64/x
  3. Step 3: Cross multiply
    12,257,469.14x = 16,914,055.62 × 7,547,116.64
  4. Step 4: Simplify right side
    12,257,469.14x = 127,652,350,619,587.52
  5. Step 5: Solve for x
    x = 127,652,350,619,587.52/12,257,469.14
  6. Step 6: Final answer
    x = 10,414,250.21

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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.