Home / 15,449,620.08-23,174,430.16-8,239,309.44

Finding the Fourth Proportional to 15,449,620.08, 23,174,430.16 and 8,239,309.44

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Solution

The fourth proportional to 15,449,620.08, 23,174,430.16 and 8,239,309.44 is: 12,358,964.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,449,620.08 : 23,174,430.16 = 8,239,309.44 : x
  2. Step 2: Convert to fraction form
    15,449,620.08/23,174,430.16 = 8,239,309.44/x
  3. Step 3: Cross multiply
    15,449,620.08x = 23,174,430.16 × 8,239,309.44
  4. Step 4: Simplify right side
    15,449,620.08x = 190,941,301,183,908.72
  5. Step 5: Solve for x
    x = 190,941,301,183,908.72/15,449,620.08
  6. Step 6: Final answer
    x = 12,358,964.18

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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.