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Finding the Fourth Proportional to 5,752,655.93, 7,932,227.96 and 4,702,800.38

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Solution

The fourth proportional to 5,752,655.93, 7,932,227.96 and 4,702,800.38 is: 6,484,602.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752,655.93 : 7,932,227.96 = 4,702,800.38 : x
  2. Step 2: Convert to fraction form
    5,752,655.93/7,932,227.96 = 4,702,800.38/x
  3. Step 3: Cross multiply
    5,752,655.93x = 7,932,227.96 × 4,702,800.38
  4. Step 4: Simplify right side
    5,752,655.93x = 37,303,684,601,359.48
  5. Step 5: Solve for x
    x = 37,303,684,601,359.48/5,752,655.93
  6. Step 6: Final answer
    x = 6,484,602.08

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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.