Home / 26,468,882.40-39,703,323.60-10,512,530.40

Finding the Fourth Proportional to 26,468,882.40, 39,703,323.60 and 10,512,530.40

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Solution

The fourth proportional to 26,468,882.40, 39,703,323.60 and 10,512,530.40 is: 15,768,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,468,882.40 : 39,703,323.60 = 10,512,530.40 : x
  2. Step 2: Convert to fraction form
    26,468,882.40/39,703,323.60 = 10,512,530.40/x
  3. Step 3: Cross multiply
    26,468,882.40x = 39,703,323.60 × 10,512,530.40
  4. Step 4: Simplify right side
    26,468,882.40x = 417,382,396,326,037.50
  5. Step 5: Solve for x
    x = 417,382,396,326,037.50/26,468,882.40
  6. Step 6: Final answer
    x = 15,768,795.60

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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.