Home / 8,983,691.55-13,480,202.93-3,935,512.35

Finding the Fourth Proportional to 8,983,691.55, 13,480,202.93 and 3,935,512.35

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Solution

The fourth proportional to 8,983,691.55, 13,480,202.93 and 3,935,512.35 is: 5,905,312.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983,691.55 : 13,480,202.93 = 3,935,512.35 : x
  2. Step 2: Convert to fraction form
    8,983,691.55/13,480,202.93 = 3,935,512.35/x
  3. Step 3: Cross multiply
    8,983,691.55x = 13,480,202.93 × 3,935,512.35
  4. Step 4: Simplify right side
    8,983,691.55x = 53,051,505,091,843.62
  5. Step 5: Solve for x
    x = 53,051,505,091,843.62/8,983,691.55
  6. Step 6: Final answer
    x = 5,905,312.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.