Home / 12,000,237.66-16,560,371.86-6,493,612.56

Finding the Fourth Proportional to 12,000,237.66, 16,560,371.86 and 6,493,612.56

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Solution

The fourth proportional to 12,000,237.66, 16,560,371.86 and 6,493,612.56 is: 8,961,209.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000,237.66 : 16,560,371.86 = 6,493,612.56 : x
  2. Step 2: Convert to fraction form
    12,000,237.66/16,560,371.86 = 6,493,612.56/x
  3. Step 3: Cross multiply
    12,000,237.66x = 16,560,371.86 × 6,493,612.56
  4. Step 4: Simplify right side
    12,000,237.66x = 107,536,638,648,291.19
  5. Step 5: Solve for x
    x = 107,536,638,648,291.19/12,000,237.66
  6. Step 6: Final answer
    x = 8,961,209.08

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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.