Home / 40,518,508.50-55,920,878.01-23,110,863.30

Finding the Fourth Proportional to 40,518,508.50, 55,920,878.01 and 23,110,863.30

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Solution

The fourth proportional to 40,518,508.50, 55,920,878.01 and 23,110,863.30 is: 31,896,035.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,518,508.50 : 55,920,878.01 = 23,110,863.30 : x
  2. Step 2: Convert to fraction form
    40,518,508.50/55,920,878.01 = 23,110,863.30/x
  3. Step 3: Cross multiply
    40,518,508.50x = 55,920,878.01 × 23,110,863.30
  4. Step 4: Simplify right side
    40,518,508.50x = 1,292,379,767,305,086
  5. Step 5: Solve for x
    x = 1,292,379,767,305,086/40,518,508.50
  6. Step 6: Final answer
    x = 31,896,035.05

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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.