Home / 10,435,349.36-15,653,107.26-4,285,746.69

Finding the Fourth Proportional to 10,435,349.36, 15,653,107.26 and 4,285,746.69

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Solution

The fourth proportional to 10,435,349.36, 15,653,107.26 and 4,285,746.69 is: 6,428,654.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,435,349.36 : 15,653,107.26 = 4,285,746.69 : x
  2. Step 2: Convert to fraction form
    10,435,349.36/15,653,107.26 = 4,285,746.69/x
  3. Step 3: Cross multiply
    10,435,349.36x = 15,653,107.26 × 4,285,746.69
  4. Step 4: Simplify right side
    10,435,349.36x = 67,085,252,627,759.98
  5. Step 5: Solve for x
    x = 67,085,252,627,759.98/10,435,349.36
  6. Step 6: Final answer
    x = 6,428,654.22

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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.