Home / 13,963,613.53-19,261,762.46-8,727,534.57

Finding the Fourth Proportional to 13,963,613.53, 19,261,762.46 and 8,727,534.57

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Solution

The fourth proportional to 13,963,613.53, 19,261,762.46 and 8,727,534.57 is: 12,038,982.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963,613.53 : 19,261,762.46 = 8,727,534.57 : x
  2. Step 2: Convert to fraction form
    13,963,613.53/19,261,762.46 = 8,727,534.57/x
  3. Step 3: Cross multiply
    13,963,613.53x = 19,261,762.46 × 8,727,534.57
  4. Step 4: Simplify right side
    13,963,613.53x = 168,107,697,748,778.25
  5. Step 5: Solve for x
    x = 168,107,697,748,778.25/13,963,613.53
  6. Step 6: Final answer
    x = 12,038,982.42

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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.