Home / 18,430,087.14-25,438,579.54-10,697,620.59

Finding the Fourth Proportional to 18,430,087.14, 25,438,579.54 and 10,697,620.59

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Solution

The fourth proportional to 18,430,087.14, 25,438,579.54 and 10,697,620.59 is: 14,765,653.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,430,087.14 : 25,438,579.54 = 10,697,620.59 : x
  2. Step 2: Convert to fraction form
    18,430,087.14/25,438,579.54 = 10,697,620.59/x
  3. Step 3: Cross multiply
    18,430,087.14x = 25,438,579.54 × 10,697,620.59
  4. Step 4: Simplify right side
    18,430,087.14x = 272,132,272,240,712.69
  5. Step 5: Solve for x
    x = 272,132,272,240,712.69/18,430,087.14
  6. Step 6: Final answer
    x = 14,765,653.04

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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.