Home / 14,920,362.40-22,397,132.40-9,246,992.80

Finding the Fourth Proportional to 14,920,362.40, 22,397,132.40 and 9,246,992.80

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Solution

The fourth proportional to 14,920,362.40, 22,397,132.40 and 9,246,992.80 is: 13,880,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,362.40 : 22,397,132.40 = 9,246,992.80 : x
  2. Step 2: Convert to fraction form
    14,920,362.40/22,397,132.40 = 9,246,992.80/x
  3. Step 3: Cross multiply
    14,920,362.40x = 22,397,132.40 × 9,246,992.80
  4. Step 4: Simplify right side
    14,920,362.40x = 207,106,122,043,446.72
  5. Step 5: Solve for x
    x = 207,106,122,043,446.72/14,920,362.40
  6. Step 6: Final answer
    x = 13,880,770.22

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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.