Home / 14,001,878.40-21,002,817.60-3,364,310.40

Finding the Fourth Proportional to 14,001,878.40, 21,002,817.60 and 3,364,310.40

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Solution

The fourth proportional to 14,001,878.40, 21,002,817.60 and 3,364,310.40 is: 5,046,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,878.40 : 21,002,817.60 = 3,364,310.40 : x
  2. Step 2: Convert to fraction form
    14,001,878.40/21,002,817.60 = 3,364,310.40/x
  3. Step 3: Cross multiply
    14,001,878.40x = 21,002,817.60 × 3,364,310.40
  4. Step 4: Simplify right side
    14,001,878.40x = 70,659,997,680,983.05
  5. Step 5: Solve for x
    x = 70,659,997,680,983.05/14,001,878.40
  6. Step 6: Final answer
    x = 5,046,465.60

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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.