Home / 31,003,125.20-46,483,692.60-15,844,590.80

Finding the Fourth Proportional to 31,003,125.20, 46,483,692.60 and 15,844,590.80

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Solution

The fourth proportional to 31,003,125.20, 46,483,692.60 and 15,844,590.80 is: 23,756,156.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,003,125.20 : 46,483,692.60 = 15,844,590.80 : x
  2. Step 2: Convert to fraction form
    31,003,125.20/46,483,692.60 = 15,844,590.80/x
  3. Step 3: Cross multiply
    31,003,125.20x = 46,483,692.60 × 15,844,590.80
  4. Step 4: Simplify right side
    31,003,125.20x = 736,515,088,119,988.12
  5. Step 5: Solve for x
    x = 736,515,088,119,988.12/31,003,125.20
  6. Step 6: Final answer
    x = 23,756,156.30

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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.