Home / 7,106,847.22-9,807,897.61-4,008,240.01

Finding the Fourth Proportional to 7,106,847.22, 9,807,897.61 and 4,008,240.01

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Solution

The fourth proportional to 7,106,847.22, 9,807,897.61 and 4,008,240.01 is: 5,531,624.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,847.22 : 9,807,897.61 = 4,008,240.01 : x
  2. Step 2: Convert to fraction form
    7,106,847.22/9,807,897.61 = 4,008,240.01/x
  3. Step 3: Cross multiply
    7,106,847.22x = 9,807,897.61 × 4,008,240.01
  4. Step 4: Simplify right side
    7,106,847.22x = 39,312,407,579,845.03
  5. Step 5: Solve for x
    x = 39,312,407,579,845.03/7,106,847.22
  6. Step 6: Final answer
    x = 5,531,624.13

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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.