Home / 20,005,571.37-27,607,716.48-10,838,214.12

Finding the Fourth Proportional to 20,005,571.37, 27,607,716.48 and 10,838,214.12

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Solution

The fourth proportional to 20,005,571.37, 27,607,716.48 and 10,838,214.12 is: 14,956,750.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,005,571.37 : 27,607,716.48 = 10,838,214.12 : x
  2. Step 2: Convert to fraction form
    20,005,571.37/27,607,716.48 = 10,838,214.12/x
  3. Step 3: Cross multiply
    20,005,571.37x = 27,607,716.48 × 10,838,214.12
  4. Step 4: Simplify right side
    20,005,571.37x = 299,218,342,574,492.69
  5. Step 5: Solve for x
    x = 299,218,342,574,492.69/20,005,571.37
  6. Step 6: Final answer
    x = 14,956,750.65

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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.