Home / 31,103,998.40-46,655,997.60-17,443,121.60

Finding the Fourth Proportional to 31,103,998.40, 46,655,997.60 and 17,443,121.60

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Solution

The fourth proportional to 31,103,998.40, 46,655,997.60 and 17,443,121.60 is: 26,164,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,103,998.40 : 46,655,997.60 = 17,443,121.60 : x
  2. Step 2: Convert to fraction form
    31,103,998.40/46,655,997.60 = 17,443,121.60/x
  3. Step 3: Cross multiply
    31,103,998.40x = 46,655,997.60 × 17,443,121.60
  4. Step 4: Simplify right side
    31,103,998.40x = 813,826,239,506,108.25
  5. Step 5: Solve for x
    x = 813,826,239,506,108.25/31,103,998.40
  6. Step 6: Final answer
    x = 26,164,682.40

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Similar ratio
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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.