Home / 9,709,963.94-13,399,684.40-5,359,050.24

Finding the Fourth Proportional to 9,709,963.94, 13,399,684.40 and 5,359,050.24

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Solution

The fourth proportional to 9,709,963.94, 13,399,684.40 and 5,359,050.24 is: 7,395,453.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,709,963.94 : 13,399,684.40 = 5,359,050.24 : x
  2. Step 2: Convert to fraction form
    9,709,963.94/13,399,684.40 = 5,359,050.24/x
  3. Step 3: Cross multiply
    9,709,963.94x = 13,399,684.40 × 5,359,050.24
  4. Step 4: Simplify right side
    9,709,963.94x = 71,809,581,872,949
  5. Step 5: Solve for x
    x = 71,809,581,872,949/9,709,963.94
  6. Step 6: Final answer
    x = 7,395,453.00

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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.