Home / 6,445,474.96-8,894,815.02-3,505,320.01

Finding the Fourth Proportional to 6,445,474.96, 8,894,815.02 and 3,505,320.01

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Solution

The fourth proportional to 6,445,474.96, 8,894,815.02 and 3,505,320.01 is: 4,837,374.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,474.96 : 8,894,815.02 = 3,505,320.01 : x
  2. Step 2: Convert to fraction form
    6,445,474.96/8,894,815.02 = 3,505,320.01/x
  3. Step 3: Cross multiply
    6,445,474.96x = 8,894,815.02 × 3,505,320.01
  4. Step 4: Simplify right side
    6,445,474.96x = 31,179,173,074,854.55
  5. Step 5: Solve for x
    x = 31,179,173,074,854.55/6,445,474.96
  6. Step 6: Final answer
    x = 4,837,374.01

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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.