Home / 17,468,139.81-26,207,070.66-7,621,064.85

Finding the Fourth Proportional to 17,468,139.81, 26,207,070.66 and 7,621,064.85

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Solution

The fourth proportional to 17,468,139.81, 26,207,070.66 and 7,621,064.85 is: 11,433,718.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,468,139.81 : 26,207,070.66 = 7,621,064.85 : x
  2. Step 2: Convert to fraction form
    17,468,139.81/26,207,070.66 = 7,621,064.85/x
  3. Step 3: Cross multiply
    17,468,139.81x = 26,207,070.66 × 7,621,064.85
  4. Step 4: Simplify right side
    17,468,139.81x = 199,725,785,028,392.28
  5. Step 5: Solve for x
    x = 199,725,785,028,392.28/17,468,139.81
  6. Step 6: Final answer
    x = 11,433,718.03

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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.