Home / 14,178,819.02-19,566,849.93-8,067,247.52

Finding the Fourth Proportional to 14,178,819.02, 19,566,849.93 and 8,067,247.52

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Solution

The fourth proportional to 14,178,819.02, 19,566,849.93 and 8,067,247.52 is: 11,132,846.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,178,819.02 : 19,566,849.93 = 8,067,247.52 : x
  2. Step 2: Convert to fraction form
    14,178,819.02/19,566,849.93 = 8,067,247.52/x
  3. Step 3: Cross multiply
    14,178,819.02x = 19,566,849.93 × 8,067,247.52
  4. Step 4: Simplify right side
    14,178,819.02x = 157,850,621,572,004.66
  5. Step 5: Solve for x
    x = 157,850,621,572,004.66/14,178,819.02
  6. Step 6: Final answer
    x = 11,132,846.91

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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.