Home / 9,677,636.70-13,355,032.77-5,326,629.36

Finding the Fourth Proportional to 9,677,636.70, 13,355,032.77 and 5,326,629.36

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Solution

The fourth proportional to 9,677,636.70, 13,355,032.77 and 5,326,629.36 is: 7,350,690.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677,636.70 : 13,355,032.77 = 5,326,629.36 : x
  2. Step 2: Convert to fraction form
    9,677,636.70/13,355,032.77 = 5,326,629.36/x
  3. Step 3: Cross multiply
    9,677,636.70x = 13,355,032.77 × 5,326,629.36
  4. Step 4: Simplify right side
    9,677,636.70x = 71,137,309,656,444.12
  5. Step 5: Solve for x
    x = 71,137,309,656,444.12/9,677,636.70
  6. Step 6: Final answer
    x = 7,350,690.24

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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.