Home / 33,196,127.51-45,810,855.84-18,512,722.10

Finding the Fourth Proportional to 33,196,127.51, 45,810,855.84 and 18,512,722.10

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Solution

The fourth proportional to 33,196,127.51, 45,810,855.84 and 18,512,722.10 is: 25,547,667.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,196,127.51 : 45,810,855.84 = 18,512,722.10 : x
  2. Step 2: Convert to fraction form
    33,196,127.51/45,810,855.84 = 18,512,722.10/x
  3. Step 3: Cross multiply
    33,196,127.51x = 45,810,855.84 × 18,512,722.10
  4. Step 4: Simplify right side
    33,196,127.51x = 848,083,643,100,027.75
  5. Step 5: Solve for x
    x = 848,083,643,100,027.75/33,196,127.51
  6. Step 6: Final answer
    x = 25,547,667.96

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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.