Home / 7,588,345.88-11,382,413.52-1,831,031.43

Finding the Fourth Proportional to 7,588,345.88, 11,382,413.52 and 1,831,031.43

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Solution

The fourth proportional to 7,588,345.88, 11,382,413.52 and 1,831,031.43 is: 2,746,521.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,588,345.88 : 11,382,413.52 = 1,831,031.43 : x
  2. Step 2: Convert to fraction form
    7,588,345.88/11,382,413.52 = 1,831,031.43/x
  3. Step 3: Cross multiply
    7,588,345.88x = 11,382,413.52 × 1,831,031.43
  4. Step 4: Simplify right side
    7,588,345.88x = 20,841,556,868,559.25
  5. Step 5: Solve for x
    x = 20,841,556,868,559.25/7,588,345.88
  6. Step 6: Final answer
    x = 2,746,521.73

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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.