Home / 19,563,670.64-29,346,449.72-6,432,797.75

Finding the Fourth Proportional to 19,563,670.64, 29,346,449.72 and 6,432,797.75

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Solution

The fourth proportional to 19,563,670.64, 29,346,449.72 and 6,432,797.75 is: 9,649,506.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,563,670.64 : 29,346,449.72 = 6,432,797.75 : x
  2. Step 2: Convert to fraction form
    19,563,670.64/29,346,449.72 = 6,432,797.75/x
  3. Step 3: Cross multiply
    19,563,670.64x = 29,346,449.72 × 6,432,797.75
  4. Step 4: Simplify right side
    19,563,670.64x = 188,779,775,687,224.72
  5. Step 5: Solve for x
    x = 188,779,775,687,224.72/19,563,670.64
  6. Step 6: Final answer
    x = 9,649,506.94

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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.