Home / 39,044,168.58-53,880,181.94-21,403,109.14

Finding the Fourth Proportional to 39,044,168.58, 53,880,181.94 and 21,403,109.14

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Solution

The fourth proportional to 39,044,168.58, 53,880,181.94 and 21,403,109.14 is: 29,535,868.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,044,168.58 : 53,880,181.94 = 21,403,109.14 : x
  2. Step 2: Convert to fraction form
    39,044,168.58/53,880,181.94 = 21,403,109.14/x
  3. Step 3: Cross multiply
    39,044,168.58x = 53,880,181.94 × 21,403,109.14
  4. Step 4: Simplify right side
    39,044,168.58x = 1,153,203,414,463,684.25
  5. Step 5: Solve for x
    x = 1,153,203,414,463,684.25/39,044,168.58
  6. Step 6: Final answer
    x = 29,535,868.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.