Home / 31,297,103.64-43,140,116.25-24,670,893.42

Finding the Fourth Proportional to 31,297,103.64, 43,140,116.25 and 24,670,893.42

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Solution

The fourth proportional to 31,297,103.64, 43,140,116.25 and 24,670,893.42 is: 34,006,508.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,297,103.64 : 43,140,116.25 = 24,670,893.42 : x
  2. Step 2: Convert to fraction form
    31,297,103.64/43,140,116.25 = 24,670,893.42/x
  3. Step 3: Cross multiply
    31,297,103.64x = 43,140,116.25 × 24,670,893.42
  4. Step 4: Simplify right side
    31,297,103.64x = 1,064,305,210,130,160.12
  5. Step 5: Solve for x
    x = 1,064,305,210,130,160.12/31,297,103.64
  6. Step 6: Final answer
    x = 34,006,508.15

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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.