Home / 30,962,670.93-42,725,860.96-17,023,277.25

Finding the Fourth Proportional to 30,962,670.93, 42,725,860.96 and 17,023,277.25

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Solution

The fourth proportional to 30,962,670.93, 42,725,860.96 and 17,023,277.25 is: 23,490,679.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,962,670.93 : 42,725,860.96 = 17,023,277.25 : x
  2. Step 2: Convert to fraction form
    30,962,670.93/42,725,860.96 = 17,023,277.25/x
  3. Step 3: Cross multiply
    30,962,670.93x = 42,725,860.96 × 17,023,277.25
  4. Step 4: Simplify right side
    30,962,670.93x = 727,334,176,867,031.12
  5. Step 5: Solve for x
    x = 727,334,176,867,031.12/30,962,670.93
  6. Step 6: Final answer
    x = 23,490,679.42

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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.