Home / 50,409,470.84-75,627,661.56-18,064,642.92

Finding the Fourth Proportional to 50,409,470.84, 75,627,661.56 and 18,064,642.92

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Solution

The fourth proportional to 50,409,470.84, 75,627,661.56 and 18,064,642.92 is: 27,101,786.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,409,470.84 : 75,627,661.56 = 18,064,642.92 : x
  2. Step 2: Convert to fraction form
    50,409,470.84/75,627,661.56 = 18,064,642.92/x
  3. Step 3: Cross multiply
    50,409,470.84x = 75,627,661.56 × 18,064,642.92
  4. Step 4: Simplify right side
    50,409,470.84x = 1,366,186,700,956,010.25
  5. Step 5: Solve for x
    x = 1,366,186,700,956,010.25/50,409,470.84
  6. Step 6: Final answer
    x = 27,101,786.20

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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.