Home / 6,648,331.91-9,173,135.34-4,034,778.10

Finding the Fourth Proportional to 6,648,331.91, 9,173,135.34 and 4,034,778.10

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Solution

The fourth proportional to 6,648,331.91, 9,173,135.34 and 4,034,778.10 is: 5,567,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,331.91 : 9,173,135.34 = 4,034,778.10 : x
  2. Step 2: Convert to fraction form
    6,648,331.91/9,173,135.34 = 4,034,778.10/x
  3. Step 3: Cross multiply
    6,648,331.91x = 9,173,135.34 × 4,034,778.10
  4. Step 4: Simplify right side
    6,648,331.91x = 37,011,565,555,235.22
  5. Step 5: Solve for x
    x = 37,011,565,555,235.22/6,648,331.91
  6. Step 6: Final answer
    x = 5,567,045.40

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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.