Home / 7,065,489.60-10,599,616.80-3,021,969.60

Finding the Fourth Proportional to 7,065,489.60, 10,599,616.80 and 3,021,969.60

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Solution

The fourth proportional to 7,065,489.60, 10,599,616.80 and 3,021,969.60 is: 4,533,545.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,489.60 : 10,599,616.80 = 3,021,969.60 : x
  2. Step 2: Convert to fraction form
    7,065,489.60/10,599,616.80 = 3,021,969.60/x
  3. Step 3: Cross multiply
    7,065,489.60x = 10,599,616.80 × 3,021,969.60
  4. Step 4: Simplify right side
    7,065,489.60x = 32,031,719,741,249.29
  5. Step 5: Solve for x
    x = 32,031,719,741,249.29/7,065,489.60
  6. Step 6: Final answer
    x = 4,533,545.66

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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.