Home / 31,144,651.60-46,702,980.60-11,969,035.60

Finding the Fourth Proportional to 31,144,651.60, 46,702,980.60 and 11,969,035.60

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Solution

The fourth proportional to 31,144,651.60, 46,702,980.60 and 11,969,035.60 is: 17,948,174.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,144,651.60 : 46,702,980.60 = 11,969,035.60 : x
  2. Step 2: Convert to fraction form
    31,144,651.60/46,702,980.60 = 11,969,035.60/x
  3. Step 3: Cross multiply
    31,144,651.60x = 46,702,980.60 × 11,969,035.60
  4. Step 4: Simplify right side
    31,144,651.60x = 558,989,637,427,509.38
  5. Step 5: Solve for x
    x = 558,989,637,427,509.38/31,144,651.60
  6. Step 6: Final answer
    x = 17,948,174.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.