Home / 36,705,807.57-50,655,347.99-21,027,862.37

Finding the Fourth Proportional to 36,705,807.57, 50,655,347.99 and 21,027,862.37

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Solution

The fourth proportional to 36,705,807.57, 50,655,347.99 and 21,027,862.37 is: 29,019,214.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,705,807.57 : 50,655,347.99 = 21,027,862.37 : x
  2. Step 2: Convert to fraction form
    36,705,807.57/50,655,347.99 = 21,027,862.37/x
  3. Step 3: Cross multiply
    36,705,807.57x = 50,655,347.99 × 21,027,862.37
  4. Step 4: Simplify right side
    36,705,807.57x = 1,065,173,686,017,384.12
  5. Step 5: Solve for x
    x = 1,065,173,686,017,384.12/36,705,807.57
  6. Step 6: Final answer
    x = 29,019,214.03

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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.