Home / 30,591,490.79-45,888,760.97-8,735,111.75

Finding the Fourth Proportional to 30,591,490.79, 45,888,760.97 and 8,735,111.75

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Solution

The fourth proportional to 30,591,490.79, 45,888,760.97 and 8,735,111.75 is: 13,103,103.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,591,490.79 : 45,888,760.97 = 8,735,111.75 : x
  2. Step 2: Convert to fraction form
    30,591,490.79/45,888,760.97 = 8,735,111.75/x
  3. Step 3: Cross multiply
    30,591,490.79x = 45,888,760.97 × 8,735,111.75
  4. Step 4: Simplify right side
    30,591,490.79x = 400,843,454,868,869
  5. Step 5: Solve for x
    x = 400,843,454,868,869/30,591,490.79
  6. Step 6: Final answer
    x = 13,103,103.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.