Home / 6,563,764.80-9,840,981.60-2,518,689.60

Finding the Fourth Proportional to 6,563,764.80, 9,840,981.60 and 2,518,689.60

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Solution

The fourth proportional to 6,563,764.80, 9,840,981.60 and 2,518,689.60 is: 3,776,244.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,563,764.80 : 9,840,981.60 = 2,518,689.60 : x
  2. Step 2: Convert to fraction form
    6,563,764.80/9,840,981.60 = 2,518,689.60/x
  3. Step 3: Cross multiply
    6,563,764.80x = 9,840,981.60 × 2,518,689.60
  4. Step 4: Simplify right side
    6,563,764.80x = 24,786,378,009,711.36
  5. Step 5: Solve for x
    x = 24,786,378,009,711.36/6,563,764.80
  6. Step 6: Final answer
    x = 3,776,244.09

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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.