Home / 30,357,696.69-41,893,676.55-16,606,660.82

Finding the Fourth Proportional to 30,357,696.69, 41,893,676.55 and 16,606,660.82

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Solution

The fourth proportional to 30,357,696.69, 41,893,676.55 and 16,606,660.82 is: 22,917,222.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,357,696.69 : 41,893,676.55 = 16,606,660.82 : x
  2. Step 2: Convert to fraction form
    30,357,696.69/41,893,676.55 = 16,606,660.82/x
  3. Step 3: Cross multiply
    30,357,696.69x = 41,893,676.55 × 16,606,660.82
  4. Step 4: Simplify right side
    30,357,696.69x = 695,714,076,968,637.75
  5. Step 5: Solve for x
    x = 695,714,076,968,637.75/30,357,696.69
  6. Step 6: Final answer
    x = 22,917,222.08

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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.