Home / 19,313,368.93-26,645,857.45-11,968,522.16

Finding the Fourth Proportional to 19,313,368.93, 26,645,857.45 and 11,968,522.16

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Solution

The fourth proportional to 19,313,368.93, 26,645,857.45 and 11,968,522.16 is: 16,512,475.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,313,368.93 : 26,645,857.45 = 11,968,522.16 : x
  2. Step 2: Convert to fraction form
    19,313,368.93/26,645,857.45 = 11,968,522.16/x
  3. Step 3: Cross multiply
    19,313,368.93x = 26,645,857.45 × 11,968,522.16
  4. Step 4: Simplify right side
    19,313,368.93x = 318,911,535,199,375.50
  5. Step 5: Solve for x
    x = 318,911,535,199,375.50/19,313,368.93
  6. Step 6: Final answer
    x = 16,512,475.71

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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.