Home / 20,177,534.70-30,266,302.05-6,714,362.70

Finding the Fourth Proportional to 20,177,534.70, 30,266,302.05 and 6,714,362.70

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Solution

The fourth proportional to 20,177,534.70, 30,266,302.05 and 6,714,362.70 is: 10,071,544.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,177,534.70 : 30,266,302.05 = 6,714,362.70 : x
  2. Step 2: Convert to fraction form
    20,177,534.70/30,266,302.05 = 6,714,362.70/x
  3. Step 3: Cross multiply
    20,177,534.70x = 30,266,302.05 × 6,714,362.70
  4. Step 4: Simplify right side
    20,177,534.70x = 203,218,929,551,453.53
  5. Step 5: Solve for x
    x = 203,218,929,551,453.53/20,177,534.70
  6. Step 6: Final answer
    x = 10,071,544.05

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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.