Home / 12,047,003.92-18,074,043.96-4,854,835.76

Finding the Fourth Proportional to 12,047,003.92, 18,074,043.96 and 4,854,835.76

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Solution

The fourth proportional to 12,047,003.92, 18,074,043.96 and 4,854,835.76 is: 7,283,679.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,047,003.92 : 18,074,043.96 = 4,854,835.76 : x
  2. Step 2: Convert to fraction form
    12,047,003.92/18,074,043.96 = 4,854,835.76/x
  3. Step 3: Cross multiply
    12,047,003.92x = 18,074,043.96 × 4,854,835.76
  4. Step 4: Simplify right side
    12,047,003.92x = 87,746,514,944,820.02
  5. Step 5: Solve for x
    x = 87,746,514,944,820.02/12,047,003.92
  6. Step 6: Final answer
    x = 7,283,679.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.