Home / 10,362,745.53-15,545,155.10-3,174,196.41

Finding the Fourth Proportional to 10,362,745.53, 15,545,155.10 and 3,174,196.41

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Solution

The fourth proportional to 10,362,745.53, 15,545,155.10 and 3,174,196.41 is: 4,761,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,745.53 : 15,545,155.10 = 3,174,196.41 : x
  2. Step 2: Convert to fraction form
    10,362,745.53/15,545,155.10 = 3,174,196.41/x
  3. Step 3: Cross multiply
    10,362,745.53x = 15,545,155.10 × 3,174,196.41
  4. Step 4: Simplify right side
    10,362,745.53x = 49,343,375,495,442.21
  5. Step 5: Solve for x
    x = 49,343,375,495,442.21/10,362,745.53
  6. Step 6: Final answer
    x = 4,761,612.20

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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.