Home / 8,357,026.36-11,529,127.20-5,774,223.10

Finding the Fourth Proportional to 8,357,026.36, 11,529,127.20 and 5,774,223.10

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Solution

The fourth proportional to 8,357,026.36, 11,529,127.20 and 5,774,223.10 is: 7,965,961.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,357,026.36 : 11,529,127.20 = 5,774,223.10 : x
  2. Step 2: Convert to fraction form
    8,357,026.36/11,529,127.20 = 5,774,223.10/x
  3. Step 3: Cross multiply
    8,357,026.36x = 11,529,127.20 × 5,774,223.10
  4. Step 4: Simplify right side
    8,357,026.36x = 66,571,752,601,078.31
  5. Step 5: Solve for x
    x = 66,571,752,601,078.31/8,357,026.36
  6. Step 6: Final answer
    x = 7,965,961.78

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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.