Home / 22,878,683.74-31,582,245.70-15,446,414.32

Finding the Fourth Proportional to 22,878,683.74, 31,582,245.70 and 15,446,414.32

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Solution

The fourth proportional to 22,878,683.74, 31,582,245.70 and 15,446,414.32 is: 21,322,575.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,878,683.74 : 31,582,245.70 = 15,446,414.32 : x
  2. Step 2: Convert to fraction form
    22,878,683.74/31,582,245.70 = 15,446,414.32/x
  3. Step 3: Cross multiply
    22,878,683.74x = 31,582,245.70 × 15,446,414.32
  4. Step 4: Simplify right side
    22,878,683.74x = 487,832,452,356,240.94
  5. Step 5: Solve for x
    x = 487,832,452,356,240.94/22,878,683.74
  6. Step 6: Final answer
    x = 21,322,575.11

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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.