Home / 30,433,742.64-41,999,076.54-16,495,539.66

Finding the Fourth Proportional to 30,433,742.64, 41,999,076.54 and 16,495,539.66

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Solution

The fourth proportional to 30,433,742.64, 41,999,076.54 and 16,495,539.66 is: 22,764,122.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,433,742.64 : 41,999,076.54 = 16,495,539.66 : x
  2. Step 2: Convert to fraction form
    30,433,742.64/41,999,076.54 = 16,495,539.66/x
  3. Step 3: Cross multiply
    30,433,742.64x = 41,999,076.54 × 16,495,539.66
  4. Step 4: Simplify right side
    30,433,742.64x = 692,797,432,748,945.62
  5. Step 5: Solve for x
    x = 692,797,432,748,945.62/30,433,742.64
  6. Step 6: Final answer
    x = 22,764,122.08

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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.