Home / 44,133,503.37-66,199,590.70-19,855,285.58

Finding the Fourth Proportional to 44,133,503.37, 66,199,590.70 and 19,855,285.58

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Solution

The fourth proportional to 44,133,503.37, 66,199,590.70 and 19,855,285.58 is: 29,782,629.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,133,503.37 : 66,199,590.70 = 19,855,285.58 : x
  2. Step 2: Convert to fraction form
    44,133,503.37/66,199,590.70 = 19,855,285.58/x
  3. Step 3: Cross multiply
    44,133,503.37x = 66,199,590.70 × 19,855,285.58
  4. Step 4: Simplify right side
    44,133,503.37x = 1,314,411,778,743,472.75
  5. Step 5: Solve for x
    x = 1,314,411,778,743,472.75/44,133,503.37
  6. Step 6: Final answer
    x = 29,782,629.49

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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.