Home / 19,822,067.70-29,733,101.55-7,043,864.10

Finding the Fourth Proportional to 19,822,067.70, 29,733,101.55 and 7,043,864.10

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Solution

The fourth proportional to 19,822,067.70, 29,733,101.55 and 7,043,864.10 is: 10,565,796.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,822,067.70 : 29,733,101.55 = 7,043,864.10 : x
  2. Step 2: Convert to fraction form
    19,822,067.70/29,733,101.55 = 7,043,864.10/x
  3. Step 3: Cross multiply
    19,822,067.70x = 29,733,101.55 × 7,043,864.10
  4. Step 4: Simplify right side
    19,822,067.70x = 209,435,926,589,699.34
  5. Step 5: Solve for x
    x = 209,435,926,589,699.34/19,822,067.70
  6. Step 6: Final answer
    x = 10,565,796.15

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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.