Home / 12,003,543.49-16,564,888.60-6,496,917.34

Finding the Fourth Proportional to 12,003,543.49, 16,564,888.60 and 6,496,917.34

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Solution

The fourth proportional to 12,003,543.49, 16,564,888.60 and 6,496,917.34 is: 8,965,745.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,543.49 : 16,564,888.60 = 6,496,917.34 : x
  2. Step 2: Convert to fraction form
    12,003,543.49/16,564,888.60 = 6,496,917.34/x
  3. Step 3: Cross multiply
    12,003,543.49x = 16,564,888.60 × 6,496,917.34
  4. Step 4: Simplify right side
    12,003,543.49x = 107,620,711,980,508.31
  5. Step 5: Solve for x
    x = 107,620,711,980,508.31/12,003,543.49
  6. Step 6: Final answer
    x = 8,965,745.16

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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.