Home / 7,161,331.89-10,742,001.39-2,369,021.16

Finding the Fourth Proportional to 7,161,331.89, 10,742,001.39 and 2,369,021.16

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Solution

The fourth proportional to 7,161,331.89, 10,742,001.39 and 2,369,021.16 is: 3,553,532.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,331.89 : 10,742,001.39 = 2,369,021.16 : x
  2. Step 2: Convert to fraction form
    7,161,331.89/10,742,001.39 = 2,369,021.16/x
  3. Step 3: Cross multiply
    7,161,331.89x = 10,742,001.39 × 2,369,021.16
  4. Step 4: Simplify right side
    7,161,331.89x = 25,448,028,593,659.41
  5. Step 5: Solve for x
    x = 25,448,028,593,659.41/7,161,331.89
  6. Step 6: Final answer
    x = 3,553,532.92

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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.