Home / 19,385,120.48-26,746,768.02-11,010,627.32

Finding the Fourth Proportional to 19,385,120.48, 26,746,768.02 and 11,010,627.32

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Solution

The fourth proportional to 19,385,120.48, 26,746,768.02 and 11,010,627.32 is: 15,191,997.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,385,120.48 : 26,746,768.02 = 11,010,627.32 : x
  2. Step 2: Convert to fraction form
    19,385,120.48/26,746,768.02 = 11,010,627.32/x
  3. Step 3: Cross multiply
    19,385,120.48x = 26,746,768.02 × 11,010,627.32
  4. Step 4: Simplify right side
    19,385,120.48x = 294,498,694,682,714.31
  5. Step 5: Solve for x
    x = 294,498,694,682,714.31/19,385,120.48
  6. Step 6: Final answer
    x = 15,191,997.13

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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.