Home / 8,179,548.68-11,287,822.02-4,743,826.76

Finding the Fourth Proportional to 8,179,548.68, 11,287,822.02 and 4,743,826.76

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Solution

The fourth proportional to 8,179,548.68, 11,287,822.02 and 4,743,826.76 is: 6,546,506.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,179,548.68 : 11,287,822.02 = 4,743,826.76 : x
  2. Step 2: Convert to fraction form
    8,179,548.68/11,287,822.02 = 4,743,826.76/x
  3. Step 3: Cross multiply
    8,179,548.68x = 11,287,822.02 × 4,743,826.76
  4. Step 4: Simplify right side
    8,179,548.68x = 53,547,472,160,593.25
  5. Step 5: Solve for x
    x = 53,547,472,160,593.25/8,179,548.68
  6. Step 6: Final answer
    x = 6,546,506.94

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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.