Home / 13,873,561.92-19,146,648.48-7,995,024.96

Finding the Fourth Proportional to 13,873,561.92, 19,146,648.48 and 7,995,024.96

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Solution

The fourth proportional to 13,873,561.92, 19,146,648.48 and 7,995,024.96 is: 11,033,787.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,873,561.92 : 19,146,648.48 = 7,995,024.96 : x
  2. Step 2: Convert to fraction form
    13,873,561.92/19,146,648.48 = 7,995,024.96/x
  3. Step 3: Cross multiply
    13,873,561.92x = 19,146,648.48 × 7,995,024.96
  4. Step 4: Simplify right side
    13,873,561.92x = 153,077,932,497,946.06
  5. Step 5: Solve for x
    x = 153,077,932,497,946.06/13,873,561.92
  6. Step 6: Final answer
    x = 11,033,787.39

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1.5x scale

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.