Home / 19,011,273.31-26,235,564.13-10,309,443.60

Finding the Fourth Proportional to 19,011,273.31, 26,235,564.13 and 10,309,443.60

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Solution

The fourth proportional to 19,011,273.31, 26,235,564.13 and 10,309,443.60 is: 14,227,035.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,273.31 : 26,235,564.13 = 10,309,443.60 : x
  2. Step 2: Convert to fraction form
    19,011,273.31/26,235,564.13 = 10,309,443.60/x
  3. Step 3: Cross multiply
    19,011,273.31x = 26,235,564.13 × 10,309,443.60
  4. Step 4: Simplify right side
    19,011,273.31x = 270,474,068,712,418.06
  5. Step 5: Solve for x
    x = 270,474,068,712,418.06/19,011,273.31
  6. Step 6: Final answer
    x = 14,227,035.94

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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.