Home / 30,966,585.08-42,736,608.08-17,030,393.68

Finding the Fourth Proportional to 30,966,585.08, 42,736,608.08 and 17,030,393.68

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Solution

The fourth proportional to 30,966,585.08, 42,736,608.08 and 17,030,393.68 is: 23,503,439.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,966,585.08 : 42,736,608.08 = 17,030,393.68 : x
  2. Step 2: Convert to fraction form
    30,966,585.08/42,736,608.08 = 17,030,393.68/x
  3. Step 3: Cross multiply
    30,966,585.08x = 42,736,608.08 × 17,030,393.68
  4. Step 4: Simplify right side
    30,966,585.08x = 727,821,260,150,268.88
  5. Step 5: Solve for x
    x = 727,821,260,150,268.88/30,966,585.08
  6. Step 6: Final answer
    x = 23,503,439.54

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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.