Home / 7,714,765.61-11,572,125.35-1,957,488.11

Finding the Fourth Proportional to 7,714,765.61, 11,572,125.35 and 1,957,488.11

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Solution

The fourth proportional to 7,714,765.61, 11,572,125.35 and 1,957,488.11 is: 2,936,226.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,765.61 : 11,572,125.35 = 1,957,488.11 : x
  2. Step 2: Convert to fraction form
    7,714,765.61/11,572,125.35 = 1,957,488.11/x
  3. Step 3: Cross multiply
    7,714,765.61x = 11,572,125.35 × 1,957,488.11
  4. Step 4: Simplify right side
    7,714,765.61x = 22,652,297,831,338.15
  5. Step 5: Solve for x
    x = 22,652,297,831,338.15/7,714,765.61
  6. Step 6: Final answer
    x = 2,936,226.32

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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.