Home / 10,003,277.78-13,804,520.62-5,419,599.16

Finding the Fourth Proportional to 10,003,277.78, 13,804,520.62 and 5,419,599.16

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Solution

The fourth proportional to 10,003,277.78, 13,804,520.62 and 5,419,599.16 is: 7,479,045.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003,277.78 : 13,804,520.62 = 5,419,599.16 : x
  2. Step 2: Convert to fraction form
    10,003,277.78/13,804,520.62 = 5,419,599.16/x
  3. Step 3: Cross multiply
    10,003,277.78x = 13,804,520.62 × 5,419,599.16
  4. Step 4: Simplify right side
    10,003,277.78x = 74,814,968,356,354.67
  5. Step 5: Solve for x
    x = 74,814,968,356,354.67/10,003,277.78
  6. Step 6: Final answer
    x = 7,479,045.37

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1.5x scale

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.