Home / 9,997,236.60-13,796,183.14-5,413,557.98

Finding the Fourth Proportional to 9,997,236.60, 13,796,183.14 and 5,413,557.98

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Solution

The fourth proportional to 9,997,236.60, 13,796,183.14 and 5,413,557.98 is: 7,470,708.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,997,236.60 : 13,796,183.14 = 5,413,557.98 : x
  2. Step 2: Convert to fraction form
    9,997,236.60/13,796,183.14 = 5,413,557.98/x
  3. Step 3: Cross multiply
    9,997,236.60x = 13,796,183.14 × 5,413,557.98
  4. Step 4: Simplify right side
    9,997,236.60x = 74,686,437,331,088.47
  5. Step 5: Solve for x
    x = 74,686,437,331,088.47/9,997,236.60
  6. Step 6: Final answer
    x = 7,470,708.19

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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.