Home / 6,187,300.16-8,538,345.78-3,433,827.67

Finding the Fourth Proportional to 6,187,300.16, 8,538,345.78 and 3,433,827.67

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Solution

The fourth proportional to 6,187,300.16, 8,538,345.78 and 3,433,827.67 is: 4,738,610.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187,300.16 : 8,538,345.78 = 3,433,827.67 : x
  2. Step 2: Convert to fraction form
    6,187,300.16/8,538,345.78 = 3,433,827.67/x
  3. Step 3: Cross multiply
    6,187,300.16x = 8,538,345.78 × 3,433,827.67
  4. Step 4: Simplify right side
    6,187,300.16x = 29,319,207,961,169.01
  5. Step 5: Solve for x
    x = 29,319,207,961,169.01/6,187,300.16
  6. Step 6: Final answer
    x = 4,738,610.90

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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.