Home / 17,050,615.60-25,553,877-12,757,097.20

Finding the Fourth Proportional to 17,050,615.60, 25,553,877 and 12,757,097.20

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Solution

The fourth proportional to 17,050,615.60, 25,553,877 and 12,757,097.20 is: 19,119,150.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,050,615.60 : 25,553,877 = 12,757,097.20 : x
  2. Step 2: Convert to fraction form
    17,050,615.60/25,553,877 = 12,757,097.20/x
  3. Step 3: Cross multiply
    17,050,615.60x = 25,553,877 × 12,757,097.20
  4. Step 4: Simplify right side
    17,050,615.60x = 325,993,292,725,844.38
  5. Step 5: Solve for x
    x = 325,993,292,725,844.38/17,050,615.60
  6. Step 6: Final answer
    x = 19,119,150.91

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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.