Home / 17,740,386.30-26,610,579.45-15,945,296.70

Finding the Fourth Proportional to 17,740,386.30, 26,610,579.45 and 15,945,296.70

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Solution

The fourth proportional to 17,740,386.30, 26,610,579.45 and 15,945,296.70 is: 23,917,945.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,740,386.30 : 26,610,579.45 = 15,945,296.70 : x
  2. Step 2: Convert to fraction form
    17,740,386.30/26,610,579.45 = 15,945,296.70/x
  3. Step 3: Cross multiply
    17,740,386.30x = 26,610,579.45 × 15,945,296.70
  4. Step 4: Simplify right side
    17,740,386.30x = 424,313,584,689,172.81
  5. Step 5: Solve for x
    x = 424,313,584,689,172.81/17,740,386.30
  6. Step 6: Final answer
    x = 23,917,945.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.