Home / 8,157,476.03-11,256,434.44-4,719,074.63

Finding the Fourth Proportional to 8,157,476.03, 11,256,434.44 and 4,719,074.63

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Solution

The fourth proportional to 8,157,476.03, 11,256,434.44 and 4,719,074.63 is: 6,511,812.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,157,476.03 : 11,256,434.44 = 4,719,074.63 : x
  2. Step 2: Convert to fraction form
    8,157,476.03/11,256,434.44 = 4,719,074.63/x
  3. Step 3: Cross multiply
    8,157,476.03x = 11,256,434.44 × 4,719,074.63
  4. Step 4: Simplify right side
    8,157,476.03x = 53,119,954,121,982.40
  5. Step 5: Solve for x
    x = 53,119,954,121,982.40/8,157,476.03
  6. Step 6: Final answer
    x = 6,511,812.47

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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.