Home / 9,684,851.70-13,365,699.78-5,333,936.85

Finding the Fourth Proportional to 9,684,851.70, 13,365,699.78 and 5,333,936.85

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Solution

The fourth proportional to 9,684,851.70, 13,365,699.78 and 5,333,936.85 is: 7,361,165.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684,851.70 : 13,365,699.78 = 5,333,936.85 : x
  2. Step 2: Convert to fraction form
    9,684,851.70/13,365,699.78 = 5,333,936.85/x
  3. Step 3: Cross multiply
    9,684,851.70x = 13,365,699.78 × 5,333,936.85
  4. Step 4: Simplify right side
    9,684,851.70x = 71,291,798,582,578.89
  5. Step 5: Solve for x
    x = 71,291,798,582,578.89/9,684,851.70
  6. Step 6: Final answer
    x = 7,361,165.75

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1.5x scale

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.