Home / 7,014,570.54-9,679,911.39-3,959,069.10

Finding the Fourth Proportional to 7,014,570.54, 9,679,911.39 and 3,959,069.10

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Solution

The fourth proportional to 7,014,570.54, 9,679,911.39 and 3,959,069.10 is: 5,463,404.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,570.54 : 9,679,911.39 = 3,959,069.10 : x
  2. Step 2: Convert to fraction form
    7,014,570.54/9,679,911.39 = 3,959,069.10/x
  3. Step 3: Cross multiply
    7,014,570.54x = 9,679,911.39 × 3,959,069.10
  4. Step 4: Simplify right side
    7,014,570.54x = 38,323,438,074,887.05
  5. Step 5: Solve for x
    x = 38,323,438,074,887.05/7,014,570.54
  6. Step 6: Final answer
    x = 5,463,404.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.