Home / 5,490,040.08-7,576,255.16-3,043,018.77

Finding the Fourth Proportional to 5,490,040.08, 7,576,255.16 and 3,043,018.77

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Solution

The fourth proportional to 5,490,040.08, 7,576,255.16 and 3,043,018.77 is: 4,199,365.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,040.08 : 7,576,255.16 = 3,043,018.77 : x
  2. Step 2: Convert to fraction form
    5,490,040.08/7,576,255.16 = 3,043,018.77/x
  3. Step 3: Cross multiply
    5,490,040.08x = 7,576,255.16 × 3,043,018.77
  4. Step 4: Simplify right side
    5,490,040.08x = 23,054,686,646,265.19
  5. Step 5: Solve for x
    x = 23,054,686,646,265.19/5,490,040.08
  6. Step 6: Final answer
    x = 4,199,365.82

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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.