Home / 14,035,408.96-19,360,781.27-8,449,770.29

Finding the Fourth Proportional to 14,035,408.96, 19,360,781.27 and 8,449,770.29

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Solution

The fourth proportional to 14,035,408.96, 19,360,781.27 and 8,449,770.29 is: 11,655,816.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035,408.96 : 19,360,781.27 = 8,449,770.29 : x
  2. Step 2: Convert to fraction form
    14,035,408.96/19,360,781.27 = 8,449,770.29/x
  3. Step 3: Cross multiply
    14,035,408.96x = 19,360,781.27 × 8,449,770.29
  4. Step 4: Simplify right side
    14,035,408.96x = 163,594,154,415,502.69
  5. Step 5: Solve for x
    x = 163,594,154,415,502.69/14,035,408.96
  6. Step 6: Final answer
    x = 11,655,816.72

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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.