Home / 19,313,362.13-26,645,847.98-11,968,515.35

Finding the Fourth Proportional to 19,313,362.13, 26,645,847.98 and 11,968,515.35

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Solution

The fourth proportional to 19,313,362.13, 26,645,847.98 and 11,968,515.35 is: 16,512,466.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,313,362.13 : 26,645,847.98 = 11,968,515.35 : x
  2. Step 2: Convert to fraction form
    19,313,362.13/26,645,847.98 = 11,968,515.35/x
  3. Step 3: Cross multiply
    19,313,362.13x = 26,645,847.98 × 11,968,515.35
  4. Step 4: Simplify right side
    19,313,362.13x = 318,911,240,502,553.94
  5. Step 5: Solve for x
    x = 318,911,240,502,553.94/19,313,362.13
  6. Step 6: Final answer
    x = 16,512,466.26

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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.