Home / 5,064,247.64-6,988,661.52-2,772,408.32

Finding the Fourth Proportional to 5,064,247.64, 6,988,661.52 and 2,772,408.32

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Solution

The fourth proportional to 5,064,247.64, 6,988,661.52 and 2,772,408.32 is: 3,825,923.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,247.64 : 6,988,661.52 = 2,772,408.32 : x
  2. Step 2: Convert to fraction form
    5,064,247.64/6,988,661.52 = 2,772,408.32/x
  3. Step 3: Cross multiply
    5,064,247.64x = 6,988,661.52 × 2,772,408.32
  4. Step 4: Simplify right side
    5,064,247.64x = 19,375,423,343,711.84
  5. Step 5: Solve for x
    x = 19,375,423,343,711.84/5,064,247.64
  6. Step 6: Final answer
    x = 3,825,923.36

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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.