Home / 27,889,900.10-41,834,850.15-19,386,844.10

Finding the Fourth Proportional to 27,889,900.10, 41,834,850.15 and 19,386,844.10

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Solution

The fourth proportional to 27,889,900.10, 41,834,850.15 and 19,386,844.10 is: 29,080,266.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,889,900.10 : 41,834,850.15 = 19,386,844.10 : x
  2. Step 2: Convert to fraction form
    27,889,900.10/41,834,850.15 = 19,386,844.10/x
  3. Step 3: Cross multiply
    27,889,900.10x = 41,834,850.15 × 19,386,844.10
  4. Step 4: Simplify right side
    27,889,900.10x = 811,045,717,804,911.62
  5. Step 5: Solve for x
    x = 811,045,717,804,911.62/27,889,900.10
  6. Step 6: Final answer
    x = 29,080,266.15

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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.