Home / 21,594,668.16-29,642,015.76-19,092,466.80

Finding the Fourth Proportional to 21,594,668.16, 29,642,015.76 and 19,092,466.80

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Solution

The fourth proportional to 21,594,668.16, 29,642,015.76 and 19,092,466.80 is: 26,207,358.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,594,668.16 : 29,642,015.76 = 19,092,466.80 : x
  2. Step 2: Convert to fraction form
    21,594,668.16/29,642,015.76 = 19,092,466.80/x
  3. Step 3: Cross multiply
    21,594,668.16x = 29,642,015.76 × 19,092,466.80
  4. Step 4: Simplify right side
    21,594,668.16x = 565,939,201,782,876.88
  5. Step 5: Solve for x
    x = 565,939,201,782,876.88/21,594,668.16
  6. Step 6: Final answer
    x = 26,207,358.11

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.