Home / 8,502,460.56-12,753,699.96-2,112,712.92

Finding the Fourth Proportional to 8,502,460.56, 12,753,699.96 and 2,112,712.92

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Solution

The fourth proportional to 8,502,460.56, 12,753,699.96 and 2,112,712.92 is: 3,169,071.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502,460.56 : 12,753,699.96 = 2,112,712.92 : x
  2. Step 2: Convert to fraction form
    8,502,460.56/12,753,699.96 = 2,112,712.92/x
  3. Step 3: Cross multiply
    8,502,460.56x = 12,753,699.96 × 2,112,712.92
  4. Step 4: Simplify right side
    8,502,460.56x = 26,944,906,683,295.48
  5. Step 5: Solve for x
    x = 26,944,906,683,295.48/8,502,460.56
  6. Step 6: Final answer
    x = 3,169,071.65

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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.