Home / 10,850,532.03-14,986,161.63-7,145,923.50

Finding the Fourth Proportional to 10,850,532.03, 14,986,161.63 and 7,145,923.50

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Solution

The fourth proportional to 10,850,532.03, 14,986,161.63 and 7,145,923.50 is: 9,869,558.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,850,532.03 : 14,986,161.63 = 7,145,923.50 : x
  2. Step 2: Convert to fraction form
    10,850,532.03/14,986,161.63 = 7,145,923.50/x
  3. Step 3: Cross multiply
    10,850,532.03x = 14,986,161.63 × 7,145,923.50
  4. Step 4: Simplify right side
    10,850,532.03x = 107,089,964,566,615.31
  5. Step 5: Solve for x
    x = 107,089,964,566,615.31/10,850,532.03
  6. Step 6: Final answer
    x = 9,869,558.86

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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.