Home / 11,626,612.36-16,044,597.72-6,399,508.77

Finding the Fourth Proportional to 11,626,612.36, 16,044,597.72 and 6,399,508.77

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Solution

The fourth proportional to 11,626,612.36, 16,044,597.72 and 6,399,508.77 is: 8,831,252.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,626,612.36 : 16,044,597.72 = 6,399,508.77 : x
  2. Step 2: Convert to fraction form
    11,626,612.36/16,044,597.72 = 6,399,508.77/x
  3. Step 3: Cross multiply
    11,626,612.36x = 16,044,597.72 × 6,399,508.77
  4. Step 4: Simplify right side
    11,626,612.36x = 102,677,543,772,093.86
  5. Step 5: Solve for x
    x = 102,677,543,772,093.86/11,626,612.36
  6. Step 6: Final answer
    x = 8,831,252.01

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Double scale
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Similar ratio
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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.