Home / 7,116,317.40-9,820,533.24-3,853,170.84

Finding the Fourth Proportional to 7,116,317.40, 9,820,533.24 and 3,853,170.84

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Solution

The fourth proportional to 7,116,317.40, 9,820,533.24 and 3,853,170.84 is: 5,317,384.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,317.40 : 9,820,533.24 = 3,853,170.84 : x
  2. Step 2: Convert to fraction form
    7,116,317.40/9,820,533.24 = 3,853,170.84/x
  3. Step 3: Cross multiply
    7,116,317.40x = 9,820,533.24 × 3,853,170.84
  4. Step 4: Simplify right side
    7,116,317.40x = 37,840,192,313,618.72
  5. Step 5: Solve for x
    x = 37,840,192,313,618.72/7,116,317.40
  6. Step 6: Final answer
    x = 5,317,384.00

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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.