Home / 5,578,345.78-8,372,002.02-2,883,460.39

Finding the Fourth Proportional to 5,578,345.78, 8,372,002.02 and 2,883,460.39

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Solution

The fourth proportional to 5,578,345.78, 8,372,002.02 and 2,883,460.39 is: 4,327,508.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578,345.78 : 8,372,002.02 = 2,883,460.39 : x
  2. Step 2: Convert to fraction form
    5,578,345.78/8,372,002.02 = 2,883,460.39/x
  3. Step 3: Cross multiply
    5,578,345.78x = 8,372,002.02 × 2,883,460.39
  4. Step 4: Simplify right side
    5,578,345.78x = 24,140,336,209,669.99
  5. Step 5: Solve for x
    x = 24,140,336,209,669.99/5,578,345.78
  6. Step 6: Final answer
    x = 4,327,508.04

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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.