Home / 12,000,955.70-17,994,143.90-4,705,675.16

Finding the Fourth Proportional to 12,000,955.70, 17,994,143.90 and 4,705,675.16

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Solution

The fourth proportional to 12,000,955.70, 17,994,143.90 and 4,705,675.16 is: 7,055,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000,955.70 : 17,994,143.90 = 4,705,675.16 : x
  2. Step 2: Convert to fraction form
    12,000,955.70/17,994,143.90 = 4,705,675.16/x
  3. Step 3: Cross multiply
    12,000,955.70x = 17,994,143.90 × 4,705,675.16
  4. Step 4: Simplify right side
    12,000,955.70x = 84,674,595,897,489
  5. Step 5: Solve for x
    x = 84,674,595,897,489/12,000,955.70
  6. Step 6: Final answer
    x = 7,055,654.40

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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.