Home / 19,842,466.61-27,381,678.44-11,022,489.56

Finding the Fourth Proportional to 19,842,466.61, 27,381,678.44 and 11,022,489.56

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Solution

The fourth proportional to 19,842,466.61, 27,381,678.44 and 11,022,489.56 is: 15,210,521.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,842,466.61 : 27,381,678.44 = 11,022,489.56 : x
  2. Step 2: Convert to fraction form
    19,842,466.61/27,381,678.44 = 11,022,489.56/x
  3. Step 3: Cross multiply
    19,842,466.61x = 27,381,678.44 × 11,022,489.56
  4. Step 4: Simplify right side
    19,842,466.61x = 301,814,264,753,518.81
  5. Step 5: Solve for x
    x = 301,814,264,753,518.81/19,842,466.61
  6. Step 6: Final answer
    x = 15,210,521.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.