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Finding the Fourth Proportional to 6,203,749.71, 8,567,701.52 and 5,527,483.95

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Solution

The fourth proportional to 6,203,749.71, 8,567,701.52 and 5,527,483.95 is: 7,633,743.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,203,749.71 : 8,567,701.52 = 5,527,483.95 : x
  2. Step 2: Convert to fraction form
    6,203,749.71/8,567,701.52 = 5,527,483.95/x
  3. Step 3: Cross multiply
    6,203,749.71x = 8,567,701.52 × 5,527,483.95
  4. Step 4: Simplify right side
    6,203,749.71x = 47,357,832,612,553.19
  5. Step 5: Solve for x
    x = 47,357,832,612,553.19/6,203,749.71
  6. Step 6: Final answer
    x = 7,633,743.27

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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.