Home / 8,458,328.57-11,672,502.07-4,590,850.53

Finding the Fourth Proportional to 8,458,328.57, 11,672,502.07 and 4,590,850.53

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Solution

The fourth proportional to 8,458,328.57, 11,672,502.07 and 4,590,850.53 is: 6,335,378.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,328.57 : 11,672,502.07 = 4,590,850.53 : x
  2. Step 2: Convert to fraction form
    8,458,328.57/11,672,502.07 = 4,590,850.53/x
  3. Step 3: Cross multiply
    8,458,328.57x = 11,672,502.07 × 4,590,850.53
  4. Step 4: Simplify right side
    8,458,328.57x = 53,586,712,303,008.48
  5. Step 5: Solve for x
    x = 53,586,712,303,008.48/8,458,328.57
  6. Step 6: Final answer
    x = 6,335,378.42

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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.