Home / 6,803,020.56-10,204,543.80-6,387,315.60

Finding the Fourth Proportional to 6,803,020.56, 10,204,543.80 and 6,387,315.60

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Solution

The fourth proportional to 6,803,020.56, 10,204,543.80 and 6,387,315.60 is: 9,580,985.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,803,020.56 : 10,204,543.80 = 6,387,315.60 : x
  2. Step 2: Convert to fraction form
    6,803,020.56/10,204,543.80 = 6,387,315.60/x
  3. Step 3: Cross multiply
    6,803,020.56x = 10,204,543.80 × 6,387,315.60
  4. Step 4: Simplify right side
    6,803,020.56x = 65,179,641,804,623.28
  5. Step 5: Solve for x
    x = 65,179,641,804,623.28/6,803,020.56
  6. Step 6: Final answer
    x = 9,580,985.57

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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.