Home / 18,547,924.32-27,815,062.64-6,414,273.36

Finding the Fourth Proportional to 18,547,924.32, 27,815,062.64 and 6,414,273.36

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Solution

The fourth proportional to 18,547,924.32, 27,815,062.64 and 6,414,273.36 is: 9,619,050.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,547,924.32 : 27,815,062.64 = 6,414,273.36 : x
  2. Step 2: Convert to fraction form
    18,547,924.32/27,815,062.64 = 6,414,273.36/x
  3. Step 3: Cross multiply
    18,547,924.32x = 27,815,062.64 × 6,414,273.36
  4. Step 4: Simplify right side
    18,547,924.32x = 178,413,415,266,411.94
  5. Step 5: Solve for x
    x = 178,413,415,266,411.94/18,547,924.32
  6. Step 6: Final answer
    x = 9,619,050.21

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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.