Home / 22,298,687.40-33,448,031.10-7,154,149.80

Finding the Fourth Proportional to 22,298,687.40, 33,448,031.10 and 7,154,149.80

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Solution

The fourth proportional to 22,298,687.40, 33,448,031.10 and 7,154,149.80 is: 10,731,224.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,298,687.40 : 33,448,031.10 = 7,154,149.80 : x
  2. Step 2: Convert to fraction form
    22,298,687.40/33,448,031.10 = 7,154,149.80/x
  3. Step 3: Cross multiply
    22,298,687.40x = 33,448,031.10 × 7,154,149.80
  4. Step 4: Simplify right side
    22,298,687.40x = 239,292,225,004,458.78
  5. Step 5: Solve for x
    x = 239,292,225,004,458.78/22,298,687.40
  6. Step 6: Final answer
    x = 10,731,224.70

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1.5x scale

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.