Home / 10,739,023.22-14,822,974.91-7,018,413.93

Finding the Fourth Proportional to 10,739,023.22, 14,822,974.91 and 7,018,413.93

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Solution

The fourth proportional to 10,739,023.22, 14,822,974.91 and 7,018,413.93 is: 9,687,452.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,739,023.22 : 14,822,974.91 = 7,018,413.93 : x
  2. Step 2: Convert to fraction form
    10,739,023.22/14,822,974.91 = 7,018,413.93/x
  3. Step 3: Cross multiply
    10,739,023.22x = 14,822,974.91 × 7,018,413.93
  4. Step 4: Simplify right side
    10,739,023.22x = 104,033,773,609,930.53
  5. Step 5: Solve for x
    x = 104,033,773,609,930.53/10,739,023.22
  6. Step 6: Final answer
    x = 9,687,452.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.