Home / 9,638,876.30-14,457,782.26-7,047,836.26

Finding the Fourth Proportional to 9,638,876.30, 14,457,782.26 and 7,047,836.26

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Solution

The fourth proportional to 9,638,876.30, 14,457,782.26 and 7,047,836.26 is: 10,571,365.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,638,876.30 : 14,457,782.26 = 7,047,836.26 : x
  2. Step 2: Convert to fraction form
    9,638,876.30/14,457,782.26 = 7,047,836.26/x
  3. Step 3: Cross multiply
    9,638,876.30x = 14,457,782.26 × 7,047,836.26
  4. Step 4: Simplify right side
    9,638,876.30x = 101,896,081,984,234.02
  5. Step 5: Solve for x
    x = 101,896,081,984,234.02/9,638,876.30
  6. Step 6: Final answer
    x = 10,571,365.25

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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.