Home / 14,456,514.59-19,949,803.99-8,261,490.35

Finding the Fourth Proportional to 14,456,514.59, 19,949,803.99 and 8,261,490.35

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Solution

The fourth proportional to 14,456,514.59, 19,949,803.99 and 8,261,490.35 is: 11,400,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,514.59 : 19,949,803.99 = 8,261,490.35 : x
  2. Step 2: Convert to fraction form
    14,456,514.59/19,949,803.99 = 8,261,490.35/x
  3. Step 3: Cross multiply
    14,456,514.59x = 19,949,803.99 × 8,261,490.35
  4. Step 4: Simplify right side
    14,456,514.59x = 164,815,113,048,027.47
  5. Step 5: Solve for x
    x = 164,815,113,048,027.47/14,456,514.59
  6. Step 6: Final answer
    x = 11,400,750.30

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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.