Home / 8,878,091.37-13,309,139.66-3,194,316.51

Finding the Fourth Proportional to 8,878,091.37, 13,309,139.66 and 3,194,316.51

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Solution

The fourth proportional to 8,878,091.37, 13,309,139.66 and 3,194,316.51 is: 4,788,597.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,091.37 : 13,309,139.66 = 3,194,316.51 : x
  2. Step 2: Convert to fraction form
    8,878,091.37/13,309,139.66 = 3,194,316.51/x
  3. Step 3: Cross multiply
    8,878,091.37x = 13,309,139.66 × 3,194,316.51
  4. Step 4: Simplify right side
    8,878,091.37x = 42,513,604,533,862.20
  5. Step 5: Solve for x
    x = 42,513,604,533,862.20/8,878,091.37
  6. Step 6: Final answer
    x = 4,788,597.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.