Home / 27,284,573.70-40,948,238.88-19,033,547.58

Finding the Fourth Proportional to 27,284,573.70, 40,948,238.88 and 19,033,547.58

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Solution

The fourth proportional to 27,284,573.70, 40,948,238.88 and 19,033,547.58 is: 28,565,234.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284,573.70 : 40,948,238.88 = 19,033,547.58 : x
  2. Step 2: Convert to fraction form
    27,284,573.70/40,948,238.88 = 19,033,547.58/x
  3. Step 3: Cross multiply
    27,284,573.70x = 40,948,238.88 × 19,033,547.58
  4. Step 4: Simplify right side
    27,284,573.70x = 779,390,253,039,685.88
  5. Step 5: Solve for x
    x = 779,390,253,039,685.88/27,284,573.70
  6. Step 6: Final answer
    x = 28,565,234.76

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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.