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Finding the Fourth Proportional to 6,209,502.48, 8,569,194.57 and 3,418,950.33

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Solution

The fourth proportional to 6,209,502.48, 8,569,194.57 and 3,418,950.33 is: 4,718,196.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,502.48 : 8,569,194.57 = 3,418,950.33 : x
  2. Step 2: Convert to fraction form
    6,209,502.48/8,569,194.57 = 3,418,950.33/x
  3. Step 3: Cross multiply
    6,209,502.48x = 8,569,194.57 × 3,418,950.33
  4. Step 4: Simplify right side
    6,209,502.48x = 29,297,650,602,935.71
  5. Step 5: Solve for x
    x = 29,297,650,602,935.71/6,209,502.48
  6. Step 6: Final answer
    x = 4,718,196.14

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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.