Home / 10,934,112.72-15,087,781.32-6,039,043.92

Finding the Fourth Proportional to 10,934,112.72, 15,087,781.32 and 6,039,043.92

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Solution

The fourth proportional to 10,934,112.72, 15,087,781.32 and 6,039,043.92 is: 8,333,165.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934,112.72 : 15,087,781.32 = 6,039,043.92 : x
  2. Step 2: Convert to fraction form
    10,934,112.72/15,087,781.32 = 6,039,043.92/x
  3. Step 3: Cross multiply
    10,934,112.72x = 15,087,781.32 × 6,039,043.92
  4. Step 4: Simplify right side
    10,934,112.72x = 91,115,774,046,835.58
  5. Step 5: Solve for x
    x = 91,115,774,046,835.58/10,934,112.72
  6. Step 6: Final answer
    x = 8,333,165.79

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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.