Home / 31,558,454.47-43,548,837.33-17,620,692.02

Finding the Fourth Proportional to 31,558,454.47, 43,548,837.33 and 17,620,692.02

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Solution

The fourth proportional to 31,558,454.47, 43,548,837.33 and 17,620,692.02 is: 24,315,533.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,558,454.47 : 43,548,837.33 = 17,620,692.02 : x
  2. Step 2: Convert to fraction form
    31,558,454.47/43,548,837.33 = 17,620,692.02/x
  3. Step 3: Cross multiply
    31,558,454.47x = 43,548,837.33 × 17,620,692.02
  4. Step 4: Simplify right side
    31,558,454.47x = 767,360,650,432,650.75
  5. Step 5: Solve for x
    x = 767,360,650,432,650.75/31,558,454.47
  6. Step 6: Final answer
    x = 24,315,533.29

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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.