Home / 12,033,835.52-16,606,593.28-6,601,228.80

Finding the Fourth Proportional to 12,033,835.52, 16,606,593.28 and 6,601,228.80

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Solution

The fourth proportional to 12,033,835.52, 16,606,593.28 and 6,601,228.80 is: 9,109,641.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,033,835.52 : 16,606,593.28 = 6,601,228.80 : x
  2. Step 2: Convert to fraction form
    12,033,835.52/16,606,593.28 = 6,601,228.80/x
  3. Step 3: Cross multiply
    12,033,835.52x = 16,606,593.28 × 6,601,228.80
  4. Step 4: Simplify right side
    12,033,835.52x = 109,623,921,829,822.45
  5. Step 5: Solve for x
    x = 109,623,921,829,822.45/12,033,835.52
  6. Step 6: Final answer
    x = 9,109,641.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.