Home / 49,318,340.56-74,006,736-27,477,001.20

Finding the Fourth Proportional to 49,318,340.56, 74,006,736 and 27,477,001.20

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Solution

The fourth proportional to 49,318,340.56, 74,006,736 and 27,477,001.20 is: 41,231,784.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,318,340.56 : 74,006,736 = 27,477,001.20 : x
  2. Step 2: Convert to fraction form
    49,318,340.56/74,006,736 = 27,477,001.20/x
  3. Step 3: Cross multiply
    49,318,340.56x = 74,006,736 × 27,477,001.20
  4. Step 4: Simplify right side
    49,318,340.56x = 2,033,483,173,880,083.25
  5. Step 5: Solve for x
    x = 2,033,483,173,880,083.25/49,318,340.56
  6. Step 6: Final answer
    x = 41,231,784.18

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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.