Home / 14,567,735.16-20,103,478.54-8,041,368.86

Finding the Fourth Proportional to 14,567,735.16, 20,103,478.54 and 8,041,368.86

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Solution

The fourth proportional to 14,567,735.16, 20,103,478.54 and 8,041,368.86 is: 11,097,091.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,735.16 : 20,103,478.54 = 8,041,368.86 : x
  2. Step 2: Convert to fraction form
    14,567,735.16/20,103,478.54 = 8,041,368.86/x
  3. Step 3: Cross multiply
    14,567,735.16x = 20,103,478.54 × 8,041,368.86
  4. Step 4: Simplify right side
    14,567,735.16x = 161,659,486,309,234.25
  5. Step 5: Solve for x
    x = 161,659,486,309,234.25/14,567,735.16
  6. Step 6: Final answer
    x = 11,097,091.25

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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.