Home / 20,177,386.80-30,266,080.20-17,343,034.80

Finding the Fourth Proportional to 20,177,386.80, 30,266,080.20 and 17,343,034.80

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Solution

The fourth proportional to 20,177,386.80, 30,266,080.20 and 17,343,034.80 is: 26,014,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,177,386.80 : 30,266,080.20 = 17,343,034.80 : x
  2. Step 2: Convert to fraction form
    20,177,386.80/30,266,080.20 = 17,343,034.80/x
  3. Step 3: Cross multiply
    20,177,386.80x = 30,266,080.20 × 17,343,034.80
  4. Step 4: Simplify right side
    20,177,386.80x = 524,905,682,168,191
  5. Step 5: Solve for x
    x = 524,905,682,168,191/20,177,386.80
  6. Step 6: Final answer
    x = 26,014,552.20

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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.