Home / 18,430,097.64-25,438,594.04-10,697,631.09

Finding the Fourth Proportional to 18,430,097.64, 25,438,594.04 and 10,697,631.09

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Solution

The fourth proportional to 18,430,097.64, 25,438,594.04 and 10,697,631.09 is: 14,765,667.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,430,097.64 : 25,438,594.04 = 10,697,631.09 : x
  2. Step 2: Convert to fraction form
    18,430,097.64/25,438,594.04 = 10,697,631.09/x
  3. Step 3: Cross multiply
    18,430,097.64x = 25,438,594.04 × 10,697,631.09
  4. Step 4: Simplify right side
    18,430,097.64x = 272,132,694,434,704.53
  5. Step 5: Solve for x
    x = 272,132,694,434,704.53/18,430,097.64
  6. Step 6: Final answer
    x = 14,765,667.54

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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.