Home / 9,699,407.51-13,385,084.36-5,289,122.27

Finding the Fourth Proportional to 9,699,407.51, 13,385,084.36 and 5,289,122.27

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Solution

The fourth proportional to 9,699,407.51, 13,385,084.36 and 5,289,122.27 is: 7,298,935.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,699,407.51 : 13,385,084.36 = 5,289,122.27 : x
  2. Step 2: Convert to fraction form
    9,699,407.51/13,385,084.36 = 5,289,122.27/x
  3. Step 3: Cross multiply
    9,699,407.51x = 13,385,084.36 × 5,289,122.27
  4. Step 4: Simplify right side
    9,699,407.51x = 70,795,347,781,321.80
  5. Step 5: Solve for x
    x = 70,795,347,781,321.80/9,699,407.51
  6. Step 6: Final answer
    x = 7,298,935.30

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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.