Home / 13,304,590.60-19,956,885.90-4,786,241.80

Finding the Fourth Proportional to 13,304,590.60, 19,956,885.90 and 4,786,241.80

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Solution

The fourth proportional to 13,304,590.60, 19,956,885.90 and 4,786,241.80 is: 7,179,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,590.60 : 19,956,885.90 = 4,786,241.80 : x
  2. Step 2: Convert to fraction form
    13,304,590.60/19,956,885.90 = 4,786,241.80/x
  3. Step 3: Cross multiply
    13,304,590.60x = 19,956,885.90 × 4,786,241.80
  4. Step 4: Simplify right side
    13,304,590.60x = 95,518,481,492,410.61
  5. Step 5: Solve for x
    x = 95,518,481,492,410.61/13,304,590.60
  6. Step 6: Final answer
    x = 7,179,362.70

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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.