Home / 6,676,667.85-10,015,001.78-4,657,192.05

Finding the Fourth Proportional to 6,676,667.85, 10,015,001.78 and 4,657,192.05

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Solution

The fourth proportional to 6,676,667.85, 10,015,001.78 and 4,657,192.05 is: 6,985,788.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676,667.85 : 10,015,001.78 = 4,657,192.05 : x
  2. Step 2: Convert to fraction form
    6,676,667.85/10,015,001.78 = 4,657,192.05/x
  3. Step 3: Cross multiply
    6,676,667.85x = 10,015,001.78 × 4,657,192.05
  4. Step 4: Simplify right side
    6,676,667.85x = 46,641,786,647,265.89
  5. Step 5: Solve for x
    x = 46,641,786,647,265.89/6,676,667.85
  6. Step 6: Final answer
    x = 6,985,788.08

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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.