Home / 16,766,697.21-25,139,746.19-6,519,612.59

Finding the Fourth Proportional to 16,766,697.21, 25,139,746.19 and 6,519,612.59

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Solution

The fourth proportional to 16,766,697.21, 25,139,746.19 and 6,519,612.59 is: 9,775,413.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,697.21 : 25,139,746.19 = 6,519,612.59 : x
  2. Step 2: Convert to fraction form
    16,766,697.21/25,139,746.19 = 6,519,612.59/x
  3. Step 3: Cross multiply
    16,766,697.21x = 25,139,746.19 × 6,519,612.59
  4. Step 4: Simplify right side
    16,766,697.21x = 163,901,405,859,341.16
  5. Step 5: Solve for x
    x = 163,901,405,859,341.16/16,766,697.21
  6. Step 6: Final answer
    x = 9,775,413.95

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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.