Home / 12,257,464.58-16,914,049.34-7,547,112.08

Finding the Fourth Proportional to 12,257,464.58, 16,914,049.34 and 7,547,112.08

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Solution

The fourth proportional to 12,257,464.58, 16,914,049.34 and 7,547,112.08 is: 10,414,243.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,257,464.58 : 16,914,049.34 = 7,547,112.08 : x
  2. Step 2: Convert to fraction form
    12,257,464.58/16,914,049.34 = 7,547,112.08/x
  3. Step 3: Cross multiply
    12,257,464.58x = 16,914,049.34 × 7,547,112.08
  4. Step 4: Simplify right side
    12,257,464.58x = 127,652,226,095,630.03
  5. Step 5: Solve for x
    x = 127,652,226,095,630.03/12,257,464.58
  6. Step 6: Final answer
    x = 10,414,243.93

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1.5x scale

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.