Home / 33,314,323.48-45,972,902.88-18,430,197.40

Finding the Fourth Proportional to 33,314,323.48, 45,972,902.88 and 18,430,197.40

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Solution

The fourth proportional to 33,314,323.48, 45,972,902.88 and 18,430,197.40 is: 25,433,194.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,314,323.48 : 45,972,902.88 = 18,430,197.40 : x
  2. Step 2: Convert to fraction form
    33,314,323.48/45,972,902.88 = 18,430,197.40/x
  3. Step 3: Cross multiply
    33,314,323.48x = 45,972,902.88 × 18,430,197.40
  4. Step 4: Simplify right side
    33,314,323.48x = 847,289,675,129,428.50
  5. Step 5: Solve for x
    x = 847,289,675,129,428.50/33,314,323.48
  6. Step 6: Final answer
    x = 25,433,194.69

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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.