Home / 33,196,129.76-45,810,858.95-18,512,724.35

Finding the Fourth Proportional to 33,196,129.76, 45,810,858.95 and 18,512,724.35

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Solution

The fourth proportional to 33,196,129.76, 45,810,858.95 and 18,512,724.35 is: 25,547,671.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,196,129.76 : 45,810,858.95 = 18,512,724.35 : x
  2. Step 2: Convert to fraction form
    33,196,129.76/45,810,858.95 = 18,512,724.35/x
  3. Step 3: Cross multiply
    33,196,129.76x = 45,810,858.95 × 18,512,724.35
  4. Step 4: Simplify right side
    33,196,129.76x = 848,083,803,656,462.50
  5. Step 5: Solve for x
    x = 848,083,803,656,462.50/33,196,129.76
  6. Step 6: Final answer
    x = 25,547,671.07

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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.