Home / 21,809,297.60-32,715,501.60-6,663,204.80

Finding the Fourth Proportional to 21,809,297.60, 32,715,501.60 and 6,663,204.80

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Solution

The fourth proportional to 21,809,297.60, 32,715,501.60 and 6,663,204.80 is: 9,995,282.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,809,297.60 : 32,715,501.60 = 6,663,204.80 : x
  2. Step 2: Convert to fraction form
    21,809,297.60/32,715,501.60 = 6,663,204.80/x
  3. Step 3: Cross multiply
    21,809,297.60x = 32,715,501.60 × 6,663,204.80
  4. Step 4: Simplify right side
    21,809,297.60x = 217,990,087,295,527.69
  5. Step 5: Solve for x
    x = 217,990,087,295,527.69/21,809,297.60
  6. Step 6: Final answer
    x = 9,995,282.35

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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.