Home / 10,183,713.72-14,053,885.74-5,600,383.80

Finding the Fourth Proportional to 10,183,713.72, 14,053,885.74 and 5,600,383.80

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Solution

The fourth proportional to 10,183,713.72, 14,053,885.74 and 5,600,383.80 is: 7,728,728.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,183,713.72 : 14,053,885.74 = 5,600,383.80 : x
  2. Step 2: Convert to fraction form
    10,183,713.72/14,053,885.74 = 5,600,383.80/x
  3. Step 3: Cross multiply
    10,183,713.72x = 14,053,885.74 × 5,600,383.80
  4. Step 4: Simplify right side
    10,183,713.72x = 78,707,154,025,347.02
  5. Step 5: Solve for x
    x = 78,707,154,025,347.02/10,183,713.72
  6. Step 6: Final answer
    x = 7,728,728.06

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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.