Home / 4,666,773.20-7,000,159.80-4,188,476.30

Finding the Fourth Proportional to 4,666,773.20, 7,000,159.80 and 4,188,476.30

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Solution

The fourth proportional to 4,666,773.20, 7,000,159.80 and 4,188,476.30 is: 6,282,714.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666,773.20 : 7,000,159.80 = 4,188,476.30 : x
  2. Step 2: Convert to fraction form
    4,666,773.20/7,000,159.80 = 4,188,476.30/x
  3. Step 3: Cross multiply
    4,666,773.20x = 7,000,159.80 × 4,188,476.30
  4. Step 4: Simplify right side
    4,666,773.20x = 29,320,003,418,512.74
  5. Step 5: Solve for x
    x = 29,320,003,418,512.74/4,666,773.20
  6. Step 6: Final answer
    x = 6,282,714.45

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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.