Home / 26,299,282.10-39,420,929.55-10,118,981.30

Finding the Fourth Proportional to 26,299,282.10, 39,420,929.55 and 10,118,981.30

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Solution

The fourth proportional to 26,299,282.10, 39,420,929.55 and 10,118,981.30 is: 15,167,701.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,299,282.10 : 39,420,929.55 = 10,118,981.30 : x
  2. Step 2: Convert to fraction form
    26,299,282.10/39,420,929.55 = 10,118,981.30/x
  3. Step 3: Cross multiply
    26,299,282.10x = 39,420,929.55 × 10,118,981.30
  4. Step 4: Simplify right side
    26,299,282.10x = 398,899,648,945,067.44
  5. Step 5: Solve for x
    x = 398,899,648,945,067.44/26,299,282.10
  6. Step 6: Final answer
    x = 15,167,701.06

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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.