Home / 7,778,534.16-10,733,093.19-4,340,766.90

Finding the Fourth Proportional to 7,778,534.16, 10,733,093.19 and 4,340,766.90

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Solution

The fourth proportional to 7,778,534.16, 10,733,093.19 and 4,340,766.90 is: 5,989,541.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,778,534.16 : 10,733,093.19 = 4,340,766.90 : x
  2. Step 2: Convert to fraction form
    7,778,534.16/10,733,093.19 = 4,340,766.90/x
  3. Step 3: Cross multiply
    7,778,534.16x = 10,733,093.19 × 4,340,766.90
  4. Step 4: Simplify right side
    7,778,534.16x = 46,589,855,653,767.41
  5. Step 5: Solve for x
    x = 46,589,855,653,767.41/7,778,534.16
  6. Step 6: Final answer
    x = 5,989,541.82

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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.