Home / 30,214,375.63-45,317,010.05-19,360,413.37

Finding the Fourth Proportional to 30,214,375.63, 45,317,010.05 and 19,360,413.37

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Solution

The fourth proportional to 30,214,375.63, 45,317,010.05 and 19,360,413.37 is: 29,037,702.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,214,375.63 : 45,317,010.05 = 19,360,413.37 : x
  2. Step 2: Convert to fraction form
    30,214,375.63/45,317,010.05 = 19,360,413.37/x
  3. Step 3: Cross multiply
    30,214,375.63x = 45,317,010.05 × 19,360,413.37
  4. Step 4: Simplify right side
    30,214,375.63x = 877,356,047,050,349.75
  5. Step 5: Solve for x
    x = 877,356,047,050,349.75/30,214,375.63
  6. Step 6: Final answer
    x = 29,037,702.38

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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.