Home / 50,181,667.40-75,273,326.40-13,789,830.20

Finding the Fourth Proportional to 50,181,667.40, 75,273,326.40 and 13,789,830.20

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Solution

The fourth proportional to 50,181,667.40, 75,273,326.40 and 13,789,830.20 is: 20,684,972.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,181,667.40 : 75,273,326.40 = 13,789,830.20 : x
  2. Step 2: Convert to fraction form
    50,181,667.40/75,273,326.40 = 13,789,830.20/x
  3. Step 3: Cross multiply
    50,181,667.40x = 75,273,326.40 × 13,789,830.20
  4. Step 4: Simplify right side
    50,181,667.40x = 1,038,006,389,645,177.25
  5. Step 5: Solve for x
    x = 1,038,006,389,645,177.25/50,181,667.40
  6. Step 6: Final answer
    x = 20,684,972.09

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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.