Home / 22,428,051.73-33,642,077.60-13,818,707.53

Finding the Fourth Proportional to 22,428,051.73, 33,642,077.60 and 13,818,707.53

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Solution

The fourth proportional to 22,428,051.73, 33,642,077.60 and 13,818,707.53 is: 20,728,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,051.73 : 33,642,077.60 = 13,818,707.53 : x
  2. Step 2: Convert to fraction form
    22,428,051.73/33,642,077.60 = 13,818,707.53/x
  3. Step 3: Cross multiply
    22,428,051.73x = 33,642,077.60 × 13,818,707.53
  4. Step 4: Simplify right side
    22,428,051.73x = 464,890,031,055,964.31
  5. Step 5: Solve for x
    x = 464,890,031,055,964.31/22,428,051.73
  6. Step 6: Final answer
    x = 20,728,061.30

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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.