Home / 12,257,471.14-16,914,058.38-7,547,118.64

Finding the Fourth Proportional to 12,257,471.14, 16,914,058.38 and 7,547,118.64

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Solution

The fourth proportional to 12,257,471.14, 16,914,058.38 and 7,547,118.64 is: 10,414,252.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,257,471.14 : 16,914,058.38 = 7,547,118.64 : x
  2. Step 2: Convert to fraction form
    12,257,471.14/16,914,058.38 = 7,547,118.64/x
  3. Step 3: Cross multiply
    12,257,471.14x = 16,914,058.38 × 7,547,118.64
  4. Step 4: Simplify right side
    12,257,471.14x = 127,652,405,277,746.19
  5. Step 5: Solve for x
    x = 127,652,405,277,746.19/12,257,471.14
  6. Step 6: Final answer
    x = 10,414,252.97

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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.