Home / 10,745,979.52-16,118,952-7,369,951.36

Finding the Fourth Proportional to 10,745,979.52, 16,118,952 and 7,369,951.36

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Solution

The fourth proportional to 10,745,979.52, 16,118,952 and 7,369,951.36 is: 11,054,915.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,979.52 : 16,118,952 = 7,369,951.36 : x
  2. Step 2: Convert to fraction form
    10,745,979.52/16,118,952 = 7,369,951.36/x
  3. Step 3: Cross multiply
    10,745,979.52x = 16,118,952 × 7,369,951.36
  4. Step 4: Simplify right side
    10,745,979.52x = 118,795,892,214,174.72
  5. Step 5: Solve for x
    x = 118,795,892,214,174.72/10,745,979.52
  6. Step 6: Final answer
    x = 11,054,915.19

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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.