Home / 18,356,477.31-25,331,989.31-10,097,386.02

Finding the Fourth Proportional to 18,356,477.31, 25,331,989.31 and 10,097,386.02

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Solution

The fourth proportional to 18,356,477.31, 25,331,989.31 and 10,097,386.02 is: 13,934,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,356,477.31 : 25,331,989.31 = 10,097,386.02 : x
  2. Step 2: Convert to fraction form
    18,356,477.31/25,331,989.31 = 10,097,386.02/x
  3. Step 3: Cross multiply
    18,356,477.31x = 25,331,989.31 × 10,097,386.02
  4. Step 4: Simplify right side
    18,356,477.31x = 255,786,874,704,961.69
  5. Step 5: Solve for x
    x = 255,786,874,704,961.69/18,356,477.31
  6. Step 6: Final answer
    x = 13,934,420.55

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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.