Home / 12,760,255-17,606,125.20-7,253,196.36

Finding the Fourth Proportional to 12,760,255, 17,606,125.20 and 7,253,196.36

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Solution

The fourth proportional to 12,760,255, 17,606,125.20 and 7,253,196.36 is: 10,007,690.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,760,255 : 17,606,125.20 = 7,253,196.36 : x
  2. Step 2: Convert to fraction form
    12,760,255/17,606,125.20 = 7,253,196.36/x
  3. Step 3: Cross multiply
    12,760,255x = 17,606,125.20 × 7,253,196.36
  4. Step 4: Simplify right side
    12,760,255x = 127,700,683,214,344.27
  5. Step 5: Solve for x
    x = 127,700,683,214,344.27/12,760,255
  6. Step 6: Final answer
    x = 10,007,690.54

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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.