Home / 7,527,989.61-11,285,636.63-3,264,947.06

Finding the Fourth Proportional to 7,527,989.61, 11,285,636.63 and 3,264,947.06

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Solution

The fourth proportional to 7,527,989.61, 11,285,636.63 and 3,264,947.06 is: 4,894,667.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,989.61 : 11,285,636.63 = 3,264,947.06 : x
  2. Step 2: Convert to fraction form
    7,527,989.61/11,285,636.63 = 3,264,947.06/x
  3. Step 3: Cross multiply
    7,527,989.61x = 11,285,636.63 × 3,264,947.06
  4. Step 4: Simplify right side
    7,527,989.61x = 36,847,006,062,593.89
  5. Step 5: Solve for x
    x = 36,847,006,062,593.89/7,527,989.61
  6. Step 6: Final answer
    x = 4,894,667.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.