Home / 7,208,938.02-10,817,660.75-2,663,203.85

Finding the Fourth Proportional to 7,208,938.02, 10,817,660.75 and 2,663,203.85

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Solution

The fourth proportional to 7,208,938.02, 10,817,660.75 and 2,663,203.85 is: 3,996,377.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208,938.02 : 10,817,660.75 = 2,663,203.85 : x
  2. Step 2: Convert to fraction form
    7,208,938.02/10,817,660.75 = 2,663,203.85/x
  3. Step 3: Cross multiply
    7,208,938.02x = 10,817,660.75 × 2,663,203.85
  4. Step 4: Simplify right side
    7,208,938.02x = 28,809,635,689,989.57
  5. Step 5: Solve for x
    x = 28,809,635,689,989.57/7,208,938.02
  6. Step 6: Final answer
    x = 3,996,377.22

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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.