Home / 41,878,209.12-57,792,018.48-23,543,645.28

Finding the Fourth Proportional to 41,878,209.12, 57,792,018.48 and 23,543,645.28

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Solution

The fourth proportional to 41,878,209.12, 57,792,018.48 and 23,543,645.28 is: 32,490,281.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,878,209.12 : 57,792,018.48 = 23,543,645.28 : x
  2. Step 2: Convert to fraction form
    41,878,209.12/57,792,018.48 = 23,543,645.28/x
  3. Step 3: Cross multiply
    41,878,209.12x = 57,792,018.48 × 23,543,645.28
  4. Step 4: Simplify right side
    41,878,209.12x = 1,360,634,783,108,324.75
  5. Step 5: Solve for x
    x = 1,360,634,783,108,324.75/41,878,209.12
  6. Step 6: Final answer
    x = 32,490,281.02

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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.