Home / 20,252,666.12-30,375,128.46-6,069,242.12

Finding the Fourth Proportional to 20,252,666.12, 30,375,128.46 and 6,069,242.12

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Solution

The fourth proportional to 20,252,666.12, 30,375,128.46 and 6,069,242.12 is: 9,102,703.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,252,666.12 : 30,375,128.46 = 6,069,242.12 : x
  2. Step 2: Convert to fraction form
    20,252,666.12/30,375,128.46 = 6,069,242.12/x
  3. Step 3: Cross multiply
    20,252,666.12x = 30,375,128.46 × 6,069,242.12
  4. Step 4: Simplify right side
    20,252,666.12x = 184,354,009,049,842.75
  5. Step 5: Solve for x
    x = 184,354,009,049,842.75/20,252,666.12
  6. Step 6: Final answer
    x = 9,102,703.22

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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.