Home / 36,516,378.56-50,392,617.95-19,997,531.91

Finding the Fourth Proportional to 36,516,378.56, 50,392,617.95 and 19,997,531.91

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Solution

The fourth proportional to 36,516,378.56, 50,392,617.95 and 19,997,531.91 is: 27,596,602.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,516,378.56 : 50,392,617.95 = 19,997,531.91 : x
  2. Step 2: Convert to fraction form
    36,516,378.56/50,392,617.95 = 19,997,531.91/x
  3. Step 3: Cross multiply
    36,516,378.56x = 50,392,617.95 × 19,997,531.91
  4. Step 4: Simplify right side
    36,516,378.56x = 1,007,727,985,533,557.62
  5. Step 5: Solve for x
    x = 1,007,727,985,533,557.62/36,516,378.56
  6. Step 6: Final answer
    x = 27,596,602.55

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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.