Home / 14,370,942.30-21,556,413.45-9,269,108.70

Finding the Fourth Proportional to 14,370,942.30, 21,556,413.45 and 9,269,108.70

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Solution

The fourth proportional to 14,370,942.30, 21,556,413.45 and 9,269,108.70 is: 13,903,663.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,942.30 : 21,556,413.45 = 9,269,108.70 : x
  2. Step 2: Convert to fraction form
    14,370,942.30/21,556,413.45 = 9,269,108.70/x
  3. Step 3: Cross multiply
    14,370,942.30x = 21,556,413.45 × 9,269,108.70
  4. Step 4: Simplify right side
    14,370,942.30x = 199,808,739,450,192
  5. Step 5: Solve for x
    x = 199,808,739,450,192/14,370,942.30
  6. Step 6: Final answer
    x = 13,903,663.05

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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.