Home / 19,149,317.87-26,426,028.52-10,447,491.26

Finding the Fourth Proportional to 19,149,317.87, 26,426,028.52 and 10,447,491.26

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Solution

The fourth proportional to 19,149,317.87, 26,426,028.52 and 10,447,491.26 is: 14,417,521.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149,317.87 : 26,426,028.52 = 10,447,491.26 : x
  2. Step 2: Convert to fraction form
    19,149,317.87/26,426,028.52 = 10,447,491.26/x
  3. Step 3: Cross multiply
    19,149,317.87x = 26,426,028.52 × 10,447,491.26
  4. Step 4: Simplify right side
    19,149,317.87x = 276,085,701,840,961.88
  5. Step 5: Solve for x
    x = 276,085,701,840,961.88/19,149,317.87
  6. Step 6: Final answer
    x = 14,417,521.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.