Home / 11,937,931.38-16,473,860.73-7,299,529.56

Finding the Fourth Proportional to 11,937,931.38, 16,473,860.73 and 7,299,529.56

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Solution

The fourth proportional to 11,937,931.38, 16,473,860.73 and 7,299,529.56 is: 10,073,054.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,937,931.38 : 16,473,860.73 = 7,299,529.56 : x
  2. Step 2: Convert to fraction form
    11,937,931.38/16,473,860.73 = 7,299,529.56/x
  3. Step 3: Cross multiply
    11,937,931.38x = 16,473,860.73 × 7,299,529.56
  4. Step 4: Simplify right side
    11,937,931.38x = 120,251,433,365,958.17
  5. Step 5: Solve for x
    x = 120,251,433,365,958.17/11,937,931.38
  6. Step 6: Final answer
    x = 10,073,054.50

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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.