Home / 38,572,772.50-57,864,805.31-18,104,571.16

Finding the Fourth Proportional to 38,572,772.50, 57,864,805.31 and 18,104,571.16

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Solution

The fourth proportional to 38,572,772.50, 57,864,805.31 and 18,104,571.16 is: 27,159,507.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,572,772.50 : 57,864,805.31 = 18,104,571.16 : x
  2. Step 2: Convert to fraction form
    38,572,772.50/57,864,805.31 = 18,104,571.16/x
  3. Step 3: Cross multiply
    38,572,772.50x = 57,864,805.31 × 18,104,571.16
  4. Step 4: Simplify right side
    38,572,772.50x = 1,047,617,485,339,048.75
  5. Step 5: Solve for x
    x = 1,047,617,485,339,048.75/38,572,772.50
  6. Step 6: Final answer
    x = 27,159,507.01

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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.