Home / 14,679,939.70-22,019,909.55-6,176,883.70

Finding the Fourth Proportional to 14,679,939.70, 22,019,909.55 and 6,176,883.70

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Solution

The fourth proportional to 14,679,939.70, 22,019,909.55 and 6,176,883.70 is: 9,265,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,939.70 : 22,019,909.55 = 6,176,883.70 : x
  2. Step 2: Convert to fraction form
    14,679,939.70/22,019,909.55 = 6,176,883.70/x
  3. Step 3: Cross multiply
    14,679,939.70x = 22,019,909.55 × 6,176,883.70
  4. Step 4: Simplify right side
    14,679,939.70x = 136,014,420,374,869.34
  5. Step 5: Solve for x
    x = 136,014,420,374,869.34/14,679,939.70
  6. Step 6: Final answer
    x = 9,265,325.55

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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.