Home / 32,805,995.72-45,273,648.56-18,867,360.24

Finding the Fourth Proportional to 32,805,995.72, 45,273,648.56 and 18,867,360.24

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Solution

The fourth proportional to 32,805,995.72, 45,273,648.56 and 18,867,360.24 is: 26,037,747.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,995.72 : 45,273,648.56 = 18,867,360.24 : x
  2. Step 2: Convert to fraction form
    32,805,995.72/45,273,648.56 = 18,867,360.24/x
  3. Step 3: Cross multiply
    32,805,995.72x = 45,273,648.56 × 18,867,360.24
  4. Step 4: Simplify right side
    32,805,995.72x = 854,194,236,760,677.25
  5. Step 5: Solve for x
    x = 854,194,236,760,677.25/32,805,995.72
  6. Step 6: Final answer
    x = 26,037,747.61

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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.