Home / 12,000,956.15-17,994,144.60-4,705,675.63

Finding the Fourth Proportional to 12,000,956.15, 17,994,144.60 and 4,705,675.63

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Solution

The fourth proportional to 12,000,956.15, 17,994,144.60 and 4,705,675.63 is: 7,055,655.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000,956.15 : 17,994,144.60 = 4,705,675.63 : x
  2. Step 2: Convert to fraction form
    12,000,956.15/17,994,144.60 = 4,705,675.63/x
  3. Step 3: Cross multiply
    12,000,956.15x = 17,994,144.60 × 4,705,675.63
  4. Step 4: Simplify right side
    12,000,956.15x = 84,674,607,681,930.75
  5. Step 5: Solve for x
    x = 84,674,607,681,930.75/12,000,956.15
  6. Step 6: Final answer
    x = 7,055,655.12

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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.