Home / 10,144,822.66-13,998,360.54-6,169,065.64

Finding the Fourth Proportional to 10,144,822.66, 13,998,360.54 and 6,169,065.64

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Solution

The fourth proportional to 10,144,822.66, 13,998,360.54 and 6,169,065.64 is: 8,512,401.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,822.66 : 13,998,360.54 = 6,169,065.64 : x
  2. Step 2: Convert to fraction form
    10,144,822.66/13,998,360.54 = 6,169,065.64/x
  3. Step 3: Cross multiply
    10,144,822.66x = 13,998,360.54 × 6,169,065.64
  4. Step 4: Simplify right side
    10,144,822.66x = 86,356,805,023,645.83
  5. Step 5: Solve for x
    x = 86,356,805,023,645.83/10,144,822.66
  6. Step 6: Final answer
    x = 8,512,401.64

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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.