Home / 5,412,374.34-7,468,881.57-3,089,386.68

Finding the Fourth Proportional to 5,412,374.34, 7,468,881.57 and 3,089,386.68

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Solution

The fourth proportional to 5,412,374.34, 7,468,881.57 and 3,089,386.68 is: 4,263,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,374.34 : 7,468,881.57 = 3,089,386.68 : x
  2. Step 2: Convert to fraction form
    5,412,374.34/7,468,881.57 = 3,089,386.68/x
  3. Step 3: Cross multiply
    5,412,374.34x = 7,468,881.57 × 3,089,386.68
  4. Step 4: Simplify right side
    5,412,374.34x = 23,074,263,236,855.49
  5. Step 5: Solve for x
    x = 23,074,263,236,855.49/5,412,374.34
  6. Step 6: Final answer
    x = 4,263,242.30

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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.