Home / 40,846,342.19-56,366,521.04-22,261,099.55

Finding the Fourth Proportional to 40,846,342.19, 56,366,521.04 and 22,261,099.55

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Solution

The fourth proportional to 40,846,342.19, 56,366,521.04 and 22,261,099.55 is: 30,719,537.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,846,342.19 : 56,366,521.04 = 22,261,099.55 : x
  2. Step 2: Convert to fraction form
    40,846,342.19/56,366,521.04 = 22,261,099.55/x
  3. Step 3: Cross multiply
    40,846,342.19x = 56,366,521.04 × 22,261,099.55
  4. Step 4: Simplify right side
    40,846,342.19x = 1,254,780,735,932,429.75
  5. Step 5: Solve for x
    x = 1,254,780,735,932,429.75/40,846,342.19
  6. Step 6: Final answer
    x = 30,719,537.39

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1.5x scale

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.