Home / 14,841,043.92-20,480,145.46-8,225,350.47

Finding the Fourth Proportional to 14,841,043.92, 20,480,145.46 and 8,225,350.47

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Solution

The fourth proportional to 14,841,043.92, 20,480,145.46 and 8,225,350.47 is: 11,350,709.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,841,043.92 : 20,480,145.46 = 8,225,350.47 : x
  2. Step 2: Convert to fraction form
    14,841,043.92/20,480,145.46 = 8,225,350.47/x
  3. Step 3: Cross multiply
    14,841,043.92x = 20,480,145.46 × 8,225,350.47
  4. Step 4: Simplify right side
    14,841,043.92x = 168,456,374,064,515.97
  5. Step 5: Solve for x
    x = 168,456,374,064,515.97/14,841,043.92
  6. Step 6: Final answer
    x = 11,350,709.22

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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.