Home / 12,108,607.96-16,710,009.34-6,601,937.80

Finding the Fourth Proportional to 12,108,607.96, 16,710,009.34 and 6,601,937.80

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Solution

The fourth proportional to 12,108,607.96, 16,710,009.34 and 6,601,937.80 is: 9,110,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,108,607.96 : 16,710,009.34 = 6,601,937.80 : x
  2. Step 2: Convert to fraction form
    12,108,607.96/16,710,009.34 = 6,601,937.80/x
  3. Step 3: Cross multiply
    12,108,607.96x = 16,710,009.34 × 6,601,937.80
  4. Step 4: Simplify right side
    12,108,607.96x = 110,318,442,300,099.05
  5. Step 5: Solve for x
    x = 110,318,442,300,099.05/12,108,607.96
  6. Step 6: Final answer
    x = 9,110,745.24

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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.