Home / 7,727,610.40-11,592,727.80-4,132,401.10

Finding the Fourth Proportional to 7,727,610.40, 11,592,727.80 and 4,132,401.10

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Solution

The fourth proportional to 7,727,610.40, 11,592,727.80 and 4,132,401.10 is: 6,199,303.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727,610.40 : 11,592,727.80 = 4,132,401.10 : x
  2. Step 2: Convert to fraction form
    7,727,610.40/11,592,727.80 = 4,132,401.10/x
  3. Step 3: Cross multiply
    7,727,610.40x = 11,592,727.80 × 4,132,401.10
  4. Step 4: Simplify right side
    7,727,610.40x = 47,905,801,112,720.59
  5. Step 5: Solve for x
    x = 47,905,801,112,720.59/7,727,610.40
  6. Step 6: Final answer
    x = 6,199,303.36

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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.