Home / 19,239,033.71-26,549,892.11-10,418,500.19

Finding the Fourth Proportional to 19,239,033.71, 26,549,892.11 and 10,418,500.19

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Solution

The fourth proportional to 19,239,033.71, 26,549,892.11 and 10,418,500.19 is: 14,377,544.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,239,033.71 : 26,549,892.11 = 10,418,500.19 : x
  2. Step 2: Convert to fraction form
    19,239,033.71/26,549,892.11 = 10,418,500.19/x
  3. Step 3: Cross multiply
    19,239,033.71x = 26,549,892.11 × 10,418,500.19
  4. Step 4: Simplify right side
    19,239,033.71x = 276,610,055,807,672.56
  5. Step 5: Solve for x
    x = 276,610,055,807,672.56/19,239,033.71
  6. Step 6: Final answer
    x = 14,377,544.11

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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.