Home / 40,216,496.92-55,504,458.30-22,817,152.60

Finding the Fourth Proportional to 40,216,496.92, 55,504,458.30 and 22,817,152.60

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Solution

The fourth proportional to 40,216,496.92, 55,504,458.30 and 22,817,152.60 is: 31,490,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,216,496.92 : 55,504,458.30 = 22,817,152.60 : x
  2. Step 2: Convert to fraction form
    40,216,496.92/55,504,458.30 = 22,817,152.60/x
  3. Step 3: Cross multiply
    40,216,496.92x = 55,504,458.30 × 22,817,152.60
  4. Step 4: Simplify right side
    40,216,496.92x = 1,266,453,695,011,436.50
  5. Step 5: Solve for x
    x = 1,266,453,695,011,436.50/40,216,496.92
  6. Step 6: Final answer
    x = 31,490,900.30

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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.