Home / 33,161,948.32-45,763,670.23-19,231,562.78

Finding the Fourth Proportional to 33,161,948.32, 45,763,670.23 and 19,231,562.78

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Solution

The fourth proportional to 33,161,948.32, 45,763,670.23 and 19,231,562.78 is: 26,539,661.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,161,948.32 : 45,763,670.23 = 19,231,562.78 : x
  2. Step 2: Convert to fraction form
    33,161,948.32/45,763,670.23 = 19,231,562.78/x
  3. Step 3: Cross multiply
    33,161,948.32x = 45,763,670.23 × 19,231,562.78
  4. Step 4: Simplify right side
    33,161,948.32x = 880,106,897,071,462
  5. Step 5: Solve for x
    x = 880,106,897,071,462/33,161,948.32
  6. Step 6: Final answer
    x = 26,539,661.92

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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.