Home / 4,888,911.90-7,330,451.85-2,997,011.10

Finding the Fourth Proportional to 4,888,911.90, 7,330,451.85 and 2,997,011.10

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Solution

The fourth proportional to 4,888,911.90, 7,330,451.85 and 2,997,011.10 is: 4,493,729.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,911.90 : 7,330,451.85 = 2,997,011.10 : x
  2. Step 2: Convert to fraction form
    4,888,911.90/7,330,451.85 = 2,997,011.10/x
  3. Step 3: Cross multiply
    4,888,911.90x = 7,330,451.85 × 2,997,011.10
  4. Step 4: Simplify right side
    4,888,911.90x = 21,969,445,562,465.54
  5. Step 5: Solve for x
    x = 21,969,445,562,465.54/4,888,911.90
  6. Step 6: Final answer
    x = 4,493,729.08

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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.