Home / 14,609,175.93-20,161,256.21-8,082,699.07

Finding the Fourth Proportional to 14,609,175.93, 20,161,256.21 and 8,082,699.07

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Solution

The fourth proportional to 14,609,175.93, 20,161,256.21 and 8,082,699.07 is: 11,154,453.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,609,175.93 : 20,161,256.21 = 8,082,699.07 : x
  2. Step 2: Convert to fraction form
    14,609,175.93/20,161,256.21 = 8,082,699.07/x
  3. Step 3: Cross multiply
    14,609,175.93x = 20,161,256.21 × 8,082,699.07
  4. Step 4: Simplify right side
    14,609,175.93x = 162,957,366,818,598.75
  5. Step 5: Solve for x
    x = 162,957,366,818,598.75/14,609,175.93
  6. Step 6: Final answer
    x = 11,154,453.04

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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.