Home / 19,226,428.31-26,532,542.66-10,525,410.53

Finding the Fourth Proportional to 19,226,428.31, 26,532,542.66 and 10,525,410.53

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Solution

The fourth proportional to 19,226,428.31, 26,532,542.66 and 10,525,410.53 is: 14,525,105.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226,428.31 : 26,532,542.66 = 10,525,410.53 : x
  2. Step 2: Convert to fraction form
    19,226,428.31/26,532,542.66 = 10,525,410.53/x
  3. Step 3: Cross multiply
    19,226,428.31x = 26,532,542.66 × 10,525,410.53
  4. Step 4: Simplify right side
    19,226,428.31x = 279,265,903,944,539.97
  5. Step 5: Solve for x
    x = 279,265,903,944,539.97/19,226,428.31
  6. Step 6: Final answer
    x = 14,525,105.73

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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.