Home / 9,282,739.78-13,926,960.06-4,431,237.10

Finding the Fourth Proportional to 9,282,739.78, 13,926,960.06 and 4,431,237.10

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Solution

The fourth proportional to 9,282,739.78, 13,926,960.06 and 4,431,237.10 is: 6,648,216.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282,739.78 : 13,926,960.06 = 4,431,237.10 : x
  2. Step 2: Convert to fraction form
    9,282,739.78/13,926,960.06 = 4,431,237.10/x
  3. Step 3: Cross multiply
    9,282,739.78x = 13,926,960.06 × 4,431,237.10
  4. Step 4: Simplify right side
    9,282,739.78x = 61,713,662,108,090.23
  5. Step 5: Solve for x
    x = 61,713,662,108,090.23/9,282,739.78
  6. Step 6: Final answer
    x = 6,648,216.32

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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.