Home / 34,314,919.13-47,354,416.30-18,633,803.55

Finding the Fourth Proportional to 34,314,919.13, 47,354,416.30 and 18,633,803.55

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Solution

The fourth proportional to 34,314,919.13, 47,354,416.30 and 18,633,803.55 is: 25,714,555.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,314,919.13 : 47,354,416.30 = 18,633,803.55 : x
  2. Step 2: Convert to fraction form
    34,314,919.13/47,354,416.30 = 18,633,803.55/x
  3. Step 3: Cross multiply
    34,314,919.13x = 47,354,416.30 × 18,633,803.55
  4. Step 4: Simplify right side
    34,314,919.13x = 882,392,890,322,345.88
  5. Step 5: Solve for x
    x = 882,392,890,322,345.88/34,314,919.13
  6. Step 6: Final answer
    x = 25,714,555.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.