Home / 6,489,485.06-8,955,437.10-3,588,998.18

Finding the Fourth Proportional to 6,489,485.06, 8,955,437.10 and 3,588,998.18

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Solution

The fourth proportional to 6,489,485.06, 8,955,437.10 and 3,588,998.18 is: 4,952,788.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,489,485.06 : 8,955,437.10 = 3,588,998.18 : x
  2. Step 2: Convert to fraction form
    6,489,485.06/8,955,437.10 = 3,588,998.18/x
  3. Step 3: Cross multiply
    6,489,485.06x = 8,955,437.10 × 3,588,998.18
  4. Step 4: Simplify right side
    6,489,485.06x = 32,141,047,399,254.80
  5. Step 5: Solve for x
    x = 32,141,047,399,254.80/6,489,485.06
  6. Step 6: Final answer
    x = 4,952,788.57

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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.