Home / 29,007,237.60-40,030,745.30-15,954,839.10

Finding the Fourth Proportional to 29,007,237.60, 40,030,745.30 and 15,954,839.10

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Solution

The fourth proportional to 29,007,237.60, 40,030,745.30 and 15,954,839.10 is: 22,018,094.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,007,237.60 : 40,030,745.30 = 15,954,839.10 : x
  2. Step 2: Convert to fraction form
    29,007,237.60/40,030,745.30 = 15,954,839.10/x
  3. Step 3: Cross multiply
    29,007,237.60x = 40,030,745.30 × 15,954,839.10
  4. Step 4: Simplify right side
    29,007,237.60x = 638,684,100,314,581.12
  5. Step 5: Solve for x
    x = 638,684,100,314,581.12/29,007,237.60
  6. Step 6: Final answer
    x = 22,018,094.56

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Why These Related Problems?

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