Home / 19,653,670.60-29,481,380.70-6,699,632.20

Finding the Fourth Proportional to 19,653,670.60, 29,481,380.70 and 6,699,632.20

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Solution

The fourth proportional to 19,653,670.60, 29,481,380.70 and 6,699,632.20 is: 10,049,746.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,653,670.60 : 29,481,380.70 = 6,699,632.20 : x
  2. Step 2: Convert to fraction form
    19,653,670.60/29,481,380.70 = 6,699,632.20/x
  3. Step 3: Cross multiply
    19,653,670.60x = 29,481,380.70 × 6,699,632.20
  4. Step 4: Simplify right side
    19,653,670.60x = 197,514,407,438,178.53
  5. Step 5: Solve for x
    x = 197,514,407,438,178.53/19,653,670.60
  6. Step 6: Final answer
    x = 10,049,746.51

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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.