Home / 6,528,837.78-9,009,080.69-3,775,108.46

Finding the Fourth Proportional to 6,528,837.78, 9,009,080.69 and 3,775,108.46

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Solution

The fourth proportional to 6,528,837.78, 9,009,080.69 and 3,775,108.46 is: 5,209,235.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,837.78 : 9,009,080.69 = 3,775,108.46 : x
  2. Step 2: Convert to fraction form
    6,528,837.78/9,009,080.69 = 3,775,108.46/x
  3. Step 3: Cross multiply
    6,528,837.78x = 9,009,080.69 × 3,775,108.46
  4. Step 4: Simplify right side
    6,528,837.78x = 34,010,256,665,720.70
  5. Step 5: Solve for x
    x = 34,010,256,665,720.70/6,528,837.78
  6. Step 6: Final answer
    x = 5,209,235.98

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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.