Home / 7,524,787.41-10,382,427.72-4,427,445.96

Finding the Fourth Proportional to 7,524,787.41, 10,382,427.72 and 4,427,445.96

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Solution

The fourth proportional to 7,524,787.41, 10,382,427.72 and 4,427,445.96 is: 6,108,828.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,787.41 : 10,382,427.72 = 4,427,445.96 : x
  2. Step 2: Convert to fraction form
    7,524,787.41/10,382,427.72 = 4,427,445.96/x
  3. Step 3: Cross multiply
    7,524,787.41x = 10,382,427.72 × 4,427,445.96
  4. Step 4: Simplify right side
    7,524,787.41x = 45,967,637,663,906.02
  5. Step 5: Solve for x
    x = 45,967,637,663,906.02/7,524,787.41
  6. Step 6: Final answer
    x = 6,108,828.75

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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.