Home / 33,245,486.90-49,868,230.35-20,490,902.90

Finding the Fourth Proportional to 33,245,486.90, 49,868,230.35 and 20,490,902.90

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Solution

The fourth proportional to 33,245,486.90, 49,868,230.35 and 20,490,902.90 is: 30,736,354.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,245,486.90 : 49,868,230.35 = 20,490,902.90 : x
  2. Step 2: Convert to fraction form
    33,245,486.90/49,868,230.35 = 20,490,902.90/x
  3. Step 3: Cross multiply
    33,245,486.90x = 49,868,230.35 × 20,490,902.90
  4. Step 4: Simplify right side
    33,245,486.90x = 1,021,845,065,896,683
  5. Step 5: Solve for x
    x = 1,021,845,065,896,683/33,245,486.90
  6. Step 6: Final answer
    x = 30,736,354.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.