Home / 7,508,279.50-10,369,979.32-5,089,632.46

Finding the Fourth Proportional to 7,508,279.50, 10,369,979.32 and 5,089,632.46

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Solution

The fourth proportional to 7,508,279.50, 10,369,979.32 and 5,089,632.46 is: 7,029,491.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,279.50 : 10,369,979.32 = 5,089,632.46 : x
  2. Step 2: Convert to fraction form
    7,508,279.50/10,369,979.32 = 5,089,632.46/x
  3. Step 3: Cross multiply
    7,508,279.50x = 10,369,979.32 × 5,089,632.46
  4. Step 4: Simplify right side
    7,508,279.50x = 52,779,383,356,600.73
  5. Step 5: Solve for x
    x = 52,779,383,356,600.73/7,508,279.50
  6. Step 6: Final answer
    x = 7,029,491.02

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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.