Home / 16,725,275.27-25,058,216.11-6,988,453.69

Finding the Fourth Proportional to 16,725,275.27, 25,058,216.11 and 6,988,453.69

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Solution

The fourth proportional to 16,725,275.27, 25,058,216.11 and 6,988,453.69 is: 10,470,272.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,725,275.27 : 25,058,216.11 = 6,988,453.69 : x
  2. Step 2: Convert to fraction form
    16,725,275.27/25,058,216.11 = 6,988,453.69/x
  3. Step 3: Cross multiply
    16,725,275.27x = 25,058,216.11 × 6,988,453.69
  4. Step 4: Simplify right side
    16,725,275.27x = 175,118,182,838,746.94
  5. Step 5: Solve for x
    x = 175,118,182,838,746.94/16,725,275.27
  6. Step 6: Final answer
    x = 10,470,272.09

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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.