Home / 6,663,688.78-9,196,506.92-4,049,589.55

Finding the Fourth Proportional to 6,663,688.78, 9,196,506.92 and 4,049,589.55

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Solution

The fourth proportional to 6,663,688.78, 9,196,506.92 and 4,049,589.55 is: 5,588,808.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,688.78 : 9,196,506.92 = 4,049,589.55 : x
  2. Step 2: Convert to fraction form
    6,663,688.78/9,196,506.92 = 4,049,589.55/x
  3. Step 3: Cross multiply
    6,663,688.78x = 9,196,506.92 × 4,049,589.55
  4. Step 4: Simplify right side
    6,663,688.78x = 37,242,078,319,734.69
  5. Step 5: Solve for x
    x = 37,242,078,319,734.69/6,663,688.78
  6. Step 6: Final answer
    x = 5,588,808.17

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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.