Home / 36,417,182.79-50,255,117.78-19,896,951.79

Finding the Fourth Proportional to 36,417,182.79, 50,255,117.78 and 19,896,951.79

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Solution

The fourth proportional to 36,417,182.79, 50,255,117.78 and 19,896,951.79 is: 27,457,468.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,417,182.79 : 50,255,117.78 = 19,896,951.79 : x
  2. Step 2: Convert to fraction form
    36,417,182.79/50,255,117.78 = 19,896,951.79/x
  3. Step 3: Cross multiply
    36,417,182.79x = 50,255,117.78 × 19,896,951.79
  4. Step 4: Simplify right side
    36,417,182.79x = 999,923,655,669,431.75
  5. Step 5: Solve for x
    x = 999,923,655,669,431.75/36,417,182.79
  6. Step 6: Final answer
    x = 27,457,468.67

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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.