Home / 31,103,998.20-46,655,997.30-9,828,862.20

Finding the Fourth Proportional to 31,103,998.20, 46,655,997.30 and 9,828,862.20

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Solution

The fourth proportional to 31,103,998.20, 46,655,997.30 and 9,828,862.20 is: 14,743,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,103,998.20 : 46,655,997.30 = 9,828,862.20 : x
  2. Step 2: Convert to fraction form
    31,103,998.20/46,655,997.30 = 9,828,862.20/x
  3. Step 3: Cross multiply
    31,103,998.20x = 46,655,997.30 × 9,828,862.20
  4. Step 4: Simplify right side
    31,103,998.20x = 458,575,368,265,272
  5. Step 5: Solve for x
    x = 458,575,368,265,272/31,103,998.20
  6. Step 6: Final answer
    x = 14,743,293.30

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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.