Home / 6,796,916.16-9,379,783.31-3,699,432.13

Finding the Fourth Proportional to 6,796,916.16, 9,379,783.31 and 3,699,432.13

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Solution

The fourth proportional to 6,796,916.16, 9,379,783.31 and 3,699,432.13 is: 5,105,237.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,796,916.16 : 9,379,783.31 = 3,699,432.13 : x
  2. Step 2: Convert to fraction form
    6,796,916.16/9,379,783.31 = 3,699,432.13/x
  3. Step 3: Cross multiply
    6,796,916.16x = 9,379,783.31 × 3,699,432.13
  4. Step 4: Simplify right side
    6,796,916.16x = 34,699,871,749,451.75
  5. Step 5: Solve for x
    x = 34,699,871,749,451.75/6,796,916.16
  6. Step 6: Final answer
    x = 5,105,237.57

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Double scale
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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.