Home / 6,688,656.89-9,230,295.77-3,632,893.01

Finding the Fourth Proportional to 6,688,656.89, 9,230,295.77 and 3,632,893.01

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Solution

The fourth proportional to 6,688,656.89, 9,230,295.77 and 3,632,893.01 is: 5,013,364.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,656.89 : 9,230,295.77 = 3,632,893.01 : x
  2. Step 2: Convert to fraction form
    6,688,656.89/9,230,295.77 = 3,632,893.01/x
  3. Step 3: Cross multiply
    6,688,656.89x = 9,230,295.77 × 3,632,893.01
  4. Step 4: Simplify right side
    6,688,656.89x = 33,532,676,918,749.62
  5. Step 5: Solve for x
    x = 33,532,676,918,749.62/6,688,656.89
  6. Step 6: Final answer
    x = 5,013,364.79

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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.