Home / 16,916,820.94-23,344,587.44-9,181,697.18

Finding the Fourth Proportional to 16,916,820.94, 23,344,587.44 and 9,181,697.18

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Solution

The fourth proportional to 16,916,820.94, 23,344,587.44 and 9,181,697.18 is: 12,670,402.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,820.94 : 23,344,587.44 = 9,181,697.18 : x
  2. Step 2: Convert to fraction form
    16,916,820.94/23,344,587.44 = 9,181,697.18/x
  3. Step 3: Cross multiply
    16,916,820.94x = 23,344,587.44 × 9,181,697.18
  4. Step 4: Simplify right side
    16,916,820.94x = 214,342,932,666,111.44
  5. Step 5: Solve for x
    x = 214,342,932,666,111.44/16,916,820.94
  6. Step 6: Final answer
    x = 12,670,402.64

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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.