Home / 19,239,099.90-26,549,983.74-10,418,566.56

Finding the Fourth Proportional to 19,239,099.90, 26,549,983.74 and 10,418,566.56

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Solution

The fourth proportional to 19,239,099.90, 26,549,983.74 and 10,418,566.56 is: 14,377,635.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,239,099.90 : 26,549,983.74 = 10,418,566.56 : x
  2. Step 2: Convert to fraction form
    19,239,099.90/26,549,983.74 = 10,418,566.56/x
  3. Step 3: Cross multiply
    19,239,099.90x = 26,549,983.74 × 10,418,566.56
  4. Step 4: Simplify right side
    19,239,099.90x = 276,612,772,762,107.72
  5. Step 5: Solve for x
    x = 276,612,772,762,107.72/19,239,099.90
  6. Step 6: Final answer
    x = 14,377,635.87

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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.