Home / 29,585,628-44,388,408.60-18,643,111.92

Finding the Fourth Proportional to 29,585,628, 44,388,408.60 and 18,643,111.92

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Solution

The fourth proportional to 29,585,628, 44,388,408.60 and 18,643,111.92 is: 27,970,948.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,585,628 : 44,388,408.60 = 18,643,111.92 : x
  2. Step 2: Convert to fraction form
    29,585,628/44,388,408.60 = 18,643,111.92/x
  3. Step 3: Cross multiply
    29,585,628x = 44,388,408.60 × 18,643,111.92
  4. Step 4: Simplify right side
    29,585,628x = 827,538,069,480,490.62
  5. Step 5: Solve for x
    x = 827,538,069,480,490.62/29,585,628
  6. Step 6: Final answer
    x = 27,970,948.24

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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.