Home / 26,722,897.20-40,084,345.80-13,285,969.20

Finding the Fourth Proportional to 26,722,897.20, 40,084,345.80 and 13,285,969.20

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Solution

The fourth proportional to 26,722,897.20, 40,084,345.80 and 13,285,969.20 is: 19,928,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,722,897.20 : 40,084,345.80 = 13,285,969.20 : x
  2. Step 2: Convert to fraction form
    26,722,897.20/40,084,345.80 = 13,285,969.20/x
  3. Step 3: Cross multiply
    26,722,897.20x = 40,084,345.80 × 13,285,969.20
  4. Step 4: Simplify right side
    26,722,897.20x = 532,559,383,700,949.31
  5. Step 5: Solve for x
    x = 532,559,383,700,949.31/26,722,897.20
  6. Step 6: Final answer
    x = 19,928,953.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.