Home / 33,134,364.78-45,724,987.44-18,249,403.02

Finding the Fourth Proportional to 33,134,364.78, 45,724,987.44 and 18,249,403.02

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Solution

The fourth proportional to 33,134,364.78, 45,724,987.44 and 18,249,403.02 is: 25,183,936.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,134,364.78 : 45,724,987.44 = 18,249,403.02 : x
  2. Step 2: Convert to fraction form
    33,134,364.78/45,724,987.44 = 18,249,403.02/x
  3. Step 3: Cross multiply
    33,134,364.78x = 45,724,987.44 × 18,249,403.02
  4. Step 4: Simplify right side
    33,134,364.78x = 834,453,723,876,998
  5. Step 5: Solve for x
    x = 834,453,723,876,998/33,134,364.78
  6. Step 6: Final answer
    x = 25,183,936.06

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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.