Home / 36,032,904.70-54,049,357.05-13,309,099.90

Finding the Fourth Proportional to 36,032,904.70, 54,049,357.05 and 13,309,099.90

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Solution

The fourth proportional to 36,032,904.70, 54,049,357.05 and 13,309,099.90 is: 19,963,649.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,032,904.70 : 54,049,357.05 = 13,309,099.90 : x
  2. Step 2: Convert to fraction form
    36,032,904.70/54,049,357.05 = 13,309,099.90/x
  3. Step 3: Cross multiply
    36,032,904.70x = 54,049,357.05 × 13,309,099.90
  4. Step 4: Simplify right side
    36,032,904.70x = 719,348,292,509,219.25
  5. Step 5: Solve for x
    x = 719,348,292,509,219.25/36,032,904.70
  6. Step 6: Final answer
    x = 19,963,649.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.