Home / 7,106,847.47-9,807,897.96-4,008,240.26

Finding the Fourth Proportional to 7,106,847.47, 9,807,897.96 and 4,008,240.26

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Solution

The fourth proportional to 7,106,847.47, 9,807,897.96 and 4,008,240.26 is: 5,531,624.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,847.47 : 9,807,897.96 = 4,008,240.26 : x
  2. Step 2: Convert to fraction form
    7,106,847.47/9,807,897.96 = 4,008,240.26/x
  3. Step 3: Cross multiply
    7,106,847.47x = 9,807,897.96 × 4,008,240.26
  4. Step 4: Simplify right side
    7,106,847.47x = 39,312,411,400,163.18
  5. Step 5: Solve for x
    x = 39,312,411,400,163.18/7,106,847.47
  6. Step 6: Final answer
    x = 5,531,624.48

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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.