Home / 14,946,100.20-22,419,150.30-7,387,828.20

Finding the Fourth Proportional to 14,946,100.20, 22,419,150.30 and 7,387,828.20

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Solution

The fourth proportional to 14,946,100.20, 22,419,150.30 and 7,387,828.20 is: 11,081,742.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,946,100.20 : 22,419,150.30 = 7,387,828.20 : x
  2. Step 2: Convert to fraction form
    14,946,100.20/22,419,150.30 = 7,387,828.20/x
  3. Step 3: Cross multiply
    14,946,100.20x = 22,419,150.30 × 7,387,828.20
  4. Step 4: Simplify right side
    14,946,100.20x = 165,628,830,806,378.47
  5. Step 5: Solve for x
    x = 165,628,830,806,378.47/14,946,100.20
  6. Step 6: Final answer
    x = 11,081,742.30

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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.