Home / 19,269,802.80-26,592,287.04-11,121,040.80

Finding the Fourth Proportional to 19,269,802.80, 26,592,287.04 and 11,121,040.80

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Solution

The fourth proportional to 19,269,802.80, 26,592,287.04 and 11,121,040.80 is: 15,347,012.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269,802.80 : 26,592,287.04 = 11,121,040.80 : x
  2. Step 2: Convert to fraction form
    19,269,802.80/26,592,287.04 = 11,121,040.80/x
  3. Step 3: Cross multiply
    19,269,802.80x = 26,592,287.04 × 11,121,040.80
  4. Step 4: Simplify right side
    19,269,802.80x = 295,733,909,137,151.25
  5. Step 5: Solve for x
    x = 295,733,909,137,151.25/19,269,802.80
  6. Step 6: Final answer
    x = 15,347,012.74

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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.