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Finding the Fourth Proportional to 6,900,483.07, 9,524,289.36 and 4,288,959.46

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Solution

The fourth proportional to 6,900,483.07, 9,524,289.36 and 4,288,959.46 is: 5,919,772.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,483.07 : 9,524,289.36 = 4,288,959.46 : x
  2. Step 2: Convert to fraction form
    6,900,483.07/9,524,289.36 = 4,288,959.46/x
  3. Step 3: Cross multiply
    6,900,483.07x = 9,524,289.36 × 4,288,959.46
  4. Step 4: Simplify right side
    6,900,483.07x = 40,849,290,950,349.34
  5. Step 5: Solve for x
    x = 40,849,290,950,349.34/6,900,483.07
  6. Step 6: Final answer
    x = 5,919,772.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.