Home / 19,462,661.01-26,858,138.90-13,891,166.55

Finding the Fourth Proportional to 19,462,661.01, 26,858,138.90 and 13,891,166.55

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Solution

The fourth proportional to 19,462,661.01, 26,858,138.90 and 13,891,166.55 is: 19,169,571.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,462,661.01 : 26,858,138.90 = 13,891,166.55 : x
  2. Step 2: Convert to fraction form
    19,462,661.01/26,858,138.90 = 13,891,166.55/x
  3. Step 3: Cross multiply
    19,462,661.01x = 26,858,138.90 × 13,891,166.55
  4. Step 4: Simplify right side
    19,462,661.01x = 373,090,880,613,478
  5. Step 5: Solve for x
    x = 373,090,880,613,478/19,462,661.01
  6. Step 6: Final answer
    x = 19,169,571.95

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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.