Home / 8,020,392.88-11,068,145.13-4,349,308.49

Finding the Fourth Proportional to 8,020,392.88, 11,068,145.13 and 4,349,308.49

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Solution

The fourth proportional to 8,020,392.88, 11,068,145.13 and 4,349,308.49 is: 6,002,047.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,392.88 : 11,068,145.13 = 4,349,308.49 : x
  2. Step 2: Convert to fraction form
    8,020,392.88/11,068,145.13 = 4,349,308.49/x
  3. Step 3: Cross multiply
    8,020,392.88x = 11,068,145.13 × 4,349,308.49
  4. Step 4: Simplify right side
    8,020,392.88x = 48,138,777,505,373.89
  5. Step 5: Solve for x
    x = 48,138,777,505,373.89/8,020,392.88
  6. Step 6: Final answer
    x = 6,002,047.31

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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.