Home / 9,161,716.20-13,742,574.30-6,474,330.60

Finding the Fourth Proportional to 9,161,716.20, 13,742,574.30 and 6,474,330.60

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Solution

The fourth proportional to 9,161,716.20, 13,742,574.30 and 6,474,330.60 is: 9,711,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,161,716.20 : 13,742,574.30 = 6,474,330.60 : x
  2. Step 2: Convert to fraction form
    9,161,716.20/13,742,574.30 = 6,474,330.60/x
  3. Step 3: Cross multiply
    9,161,716.20x = 13,742,574.30 × 6,474,330.60
  4. Step 4: Simplify right side
    9,161,716.20x = 88,973,969,313,263.58
  5. Step 5: Solve for x
    x = 88,973,969,313,263.58/9,161,716.20
  6. Step 6: Final answer
    x = 9,711,495.90

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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.