Home / 33,019,077.93-45,570,531.30-19,966,430.25

Finding the Fourth Proportional to 33,019,077.93, 45,570,531.30 and 19,966,430.25

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Solution

The fourth proportional to 33,019,077.93, 45,570,531.30 and 19,966,430.25 is: 27,556,215.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,019,077.93 : 45,570,531.30 = 19,966,430.25 : x
  2. Step 2: Convert to fraction form
    33,019,077.93/45,570,531.30 = 19,966,430.25/x
  3. Step 3: Cross multiply
    33,019,077.93x = 45,570,531.30 × 19,966,430.25
  4. Step 4: Simplify right side
    33,019,077.93x = 909,880,834,656,891.75
  5. Step 5: Solve for x
    x = 909,880,834,656,891.75/33,019,077.93
  6. Step 6: Final answer
    x = 27,556,215.73

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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.