Home / 34,769,314.80-52,153,972.20-21,920,252.40

Finding the Fourth Proportional to 34,769,314.80, 52,153,972.20 and 21,920,252.40

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Solution

The fourth proportional to 34,769,314.80, 52,153,972.20 and 21,920,252.40 is: 32,880,378.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,769,314.80 : 52,153,972.20 = 21,920,252.40 : x
  2. Step 2: Convert to fraction form
    34,769,314.80/52,153,972.20 = 21,920,252.40/x
  3. Step 3: Cross multiply
    34,769,314.80x = 52,153,972.20 × 21,920,252.40
  4. Step 4: Simplify right side
    34,769,314.80x = 1,143,228,234,286,583.25
  5. Step 5: Solve for x
    x = 1,143,228,234,286,583.25/34,769,314.80
  6. Step 6: Final answer
    x = 32,880,378.60

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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.