Home / 31,589,917.93-47,389,968.64-9,730,287.01

Finding the Fourth Proportional to 31,589,917.93, 47,389,968.64 and 9,730,287.01

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Solution

The fourth proportional to 31,589,917.93, 47,389,968.64 and 9,730,287.01 is: 14,596,998.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,589,917.93 : 47,389,968.64 = 9,730,287.01 : x
  2. Step 2: Convert to fraction form
    31,589,917.93/47,389,968.64 = 9,730,287.01/x
  3. Step 3: Cross multiply
    31,589,917.93x = 47,389,968.64 × 9,730,287.01
  4. Step 4: Simplify right side
    31,589,917.93x = 461,117,996,025,149.56
  5. Step 5: Solve for x
    x = 461,117,996,025,149.56/31,589,917.93
  6. Step 6: Final answer
    x = 14,596,998.86

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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.