Home / 34,172,593.02-47,158,303.34-18,491,617.64

Finding the Fourth Proportional to 34,172,593.02, 47,158,303.34 and 18,491,617.64

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Solution

The fourth proportional to 34,172,593.02, 47,158,303.34 and 18,491,617.64 is: 25,518,499.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,172,593.02 : 47,158,303.34 = 18,491,617.64 : x
  2. Step 2: Convert to fraction form
    34,172,593.02/47,158,303.34 = 18,491,617.64/x
  3. Step 3: Cross multiply
    34,172,593.02x = 47,158,303.34 × 18,491,617.64
  4. Step 4: Simplify right side
    34,172,593.02x = 872,033,314,078,539.62
  5. Step 5: Solve for x
    x = 872,033,314,078,539.62/34,172,593.02
  6. Step 6: Final answer
    x = 25,518,499.97

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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.