Home / 14,156,634.18-21,186,159.27-8,688,099

Finding the Fourth Proportional to 14,156,634.18, 21,186,159.27 and 8,688,099

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Solution

The fourth proportional to 14,156,634.18, 21,186,159.27 and 8,688,099 is: 13,002,204.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,156,634.18 : 21,186,159.27 = 8,688,099 : x
  2. Step 2: Convert to fraction form
    14,156,634.18/21,186,159.27 = 8,688,099/x
  3. Step 3: Cross multiply
    14,156,634.18x = 21,186,159.27 × 8,688,099
  4. Step 4: Simplify right side
    14,156,634.18x = 184,067,449,167,527.72
  5. Step 5: Solve for x
    x = 184,067,449,167,527.72/14,156,634.18
  6. Step 6: Final answer
    x = 13,002,204.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.