Home / 19,876,844.15-29,815,312.40-6,043,929.83

Finding the Fourth Proportional to 19,876,844.15, 29,815,312.40 and 6,043,929.83

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Solution

The fourth proportional to 19,876,844.15, 29,815,312.40 and 6,043,929.83 is: 9,065,908.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,876,844.15 : 29,815,312.40 = 6,043,929.83 : x
  2. Step 2: Convert to fraction form
    19,876,844.15/29,815,312.40 = 6,043,929.83/x
  3. Step 3: Cross multiply
    19,876,844.15x = 29,815,312.40 × 6,043,929.83
  4. Step 4: Simplify right side
    19,876,844.15x = 180,201,655,825,832.69
  5. Step 5: Solve for x
    x = 180,201,655,825,832.69/19,876,844.15
  6. Step 6: Final answer
    x = 9,065,908.78

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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.