Home / 31,175,999.70-46,763,999.55-25,577,279.70

Finding the Fourth Proportional to 31,175,999.70, 46,763,999.55 and 25,577,279.70

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Solution

The fourth proportional to 31,175,999.70, 46,763,999.55 and 25,577,279.70 is: 38,365,919.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,175,999.70 : 46,763,999.55 = 25,577,279.70 : x
  2. Step 2: Convert to fraction form
    31,175,999.70/46,763,999.55 = 25,577,279.70/x
  3. Step 3: Cross multiply
    31,175,999.70x = 46,763,999.55 × 25,577,279.70
  4. Step 4: Simplify right side
    31,175,999.70x = 1,196,095,896,381,024
  5. Step 5: Solve for x
    x = 1,196,095,896,381,024/31,175,999.70
  6. Step 6: Final answer
    x = 38,365,919.55

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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.