Home / 9,215,588.00-12,717,816.89-5,029,502.10

Finding the Fourth Proportional to 9,215,588.00, 12,717,816.89 and 5,029,502.10

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Solution

The fourth proportional to 9,215,588.00, 12,717,816.89 and 5,029,502.10 is: 6,940,879.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,588.00 : 12,717,816.89 = 5,029,502.10 : x
  2. Step 2: Convert to fraction form
    9,215,588.00/12,717,816.89 = 5,029,502.10/x
  3. Step 3: Cross multiply
    9,215,588.00x = 12,717,816.89 × 5,029,502.10
  4. Step 4: Simplify right side
    9,215,588.00x = 63,964,286,782,659.81
  5. Step 5: Solve for x
    x = 63,964,286,782,659.81/9,215,588.00
  6. Step 6: Final answer
    x = 6,940,879.61

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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.