Home / 30,357,696.89-41,893,676.82-16,606,661.01

Finding the Fourth Proportional to 30,357,696.89, 41,893,676.82 and 16,606,661.01

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Solution

The fourth proportional to 30,357,696.89, 41,893,676.82 and 16,606,661.01 is: 22,917,222.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,357,696.89 : 41,893,676.82 = 16,606,661.01 : x
  2. Step 2: Convert to fraction form
    30,357,696.89/41,893,676.82 = 16,606,661.01/x
  3. Step 3: Cross multiply
    30,357,696.89x = 41,893,676.82 × 16,606,661.01
  4. Step 4: Simplify right side
    30,357,696.89x = 695,714,089,412,234.75
  5. Step 5: Solve for x
    x = 695,714,089,412,234.75/30,357,696.89
  6. Step 6: Final answer
    x = 22,917,222.35

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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.