Home / 7,259,320.20-10,888,980.30-4,737,822.60

Finding the Fourth Proportional to 7,259,320.20, 10,888,980.30 and 4,737,822.60

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Solution

The fourth proportional to 7,259,320.20, 10,888,980.30 and 4,737,822.60 is: 7,106,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,320.20 : 10,888,980.30 = 4,737,822.60 : x
  2. Step 2: Convert to fraction form
    7,259,320.20/10,888,980.30 = 4,737,822.60/x
  3. Step 3: Cross multiply
    7,259,320.20x = 10,888,980.30 × 4,737,822.60
  4. Step 4: Simplify right side
    7,259,320.20x = 51,590,056,956,294.78
  5. Step 5: Solve for x
    x = 51,590,056,956,294.78/7,259,320.20
  6. Step 6: Final answer
    x = 7,106,733.90

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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.