Home / 7,242,502.90-10,848,007.95-4,397,653.30

Finding the Fourth Proportional to 7,242,502.90, 10,848,007.95 and 4,397,653.30

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Solution

The fourth proportional to 7,242,502.90, 10,848,007.95 and 4,397,653.30 is: 6,586,918.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,502.90 : 10,848,007.95 = 4,397,653.30 : x
  2. Step 2: Convert to fraction form
    7,242,502.90/10,848,007.95 = 4,397,653.30/x
  3. Step 3: Cross multiply
    7,242,502.90x = 10,848,007.95 × 4,397,653.30
  4. Step 4: Simplify right side
    7,242,502.90x = 47,705,777,959,743.73
  5. Step 5: Solve for x
    x = 47,705,777,959,743.73/7,242,502.90
  6. Step 6: Final answer
    x = 6,586,918.72

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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.