Home / 14,714,179.38-20,294,064.18-9,559,201.86

Finding the Fourth Proportional to 14,714,179.38, 20,294,064.18 and 9,559,201.86

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Solution

The fourth proportional to 14,714,179.38, 20,294,064.18 and 9,559,201.86 is: 13,184,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,714,179.38 : 20,294,064.18 = 9,559,201.86 : x
  2. Step 2: Convert to fraction form
    14,714,179.38/20,294,064.18 = 9,559,201.86/x
  3. Step 3: Cross multiply
    14,714,179.38x = 20,294,064.18 × 9,559,201.86
  4. Step 4: Simplify right side
    14,714,179.38x = 193,995,056,056,415.38
  5. Step 5: Solve for x
    x = 193,995,056,056,415.38/14,714,179.38
  6. Step 6: Final answer
    x = 13,184,225.30

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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.