Home / 6,126,490.20-9,191,703.60-4,107,014.40

Finding the Fourth Proportional to 6,126,490.20, 9,191,703.60 and 4,107,014.40

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Solution

The fourth proportional to 6,126,490.20, 9,191,703.60 and 4,107,014.40 is: 6,161,841.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,490.20 : 9,191,703.60 = 4,107,014.40 : x
  2. Step 2: Convert to fraction form
    6,126,490.20/9,191,703.60 = 4,107,014.40/x
  3. Step 3: Cross multiply
    6,126,490.20x = 9,191,703.60 × 4,107,014.40
  4. Step 4: Simplify right side
    6,126,490.20x = 37,750,459,045,731.84
  5. Step 5: Solve for x
    x = 37,750,459,045,731.84/6,126,490.20
  6. Step 6: Final answer
    x = 6,161,841.09

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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.