Home / 8,917,317.89-12,305,971.01-4,842,966.05

Finding the Fourth Proportional to 8,917,317.89, 12,305,971.01 and 4,842,966.05

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Solution

The fourth proportional to 8,917,317.89, 12,305,971.01 and 4,842,966.05 is: 6,683,332.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,317.89 : 12,305,971.01 = 4,842,966.05 : x
  2. Step 2: Convert to fraction form
    8,917,317.89/12,305,971.01 = 4,842,966.05/x
  3. Step 3: Cross multiply
    8,917,317.89x = 12,305,971.01 × 4,842,966.05
  4. Step 4: Simplify right side
    8,917,317.89x = 59,597,399,813,714.21
  5. Step 5: Solve for x
    x = 59,597,399,813,714.21/8,917,317.89
  6. Step 6: Final answer
    x = 6,683,332.43

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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.