Home / 30,353,909.66-41,887,903.10-16,602,753.50

Finding the Fourth Proportional to 30,353,909.66, 41,887,903.10 and 16,602,753.50

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Solution

The fourth proportional to 30,353,909.66, 41,887,903.10 and 16,602,753.50 is: 22,911,530.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,353,909.66 : 41,887,903.10 = 16,602,753.50 : x
  2. Step 2: Convert to fraction form
    30,353,909.66/41,887,903.10 = 16,602,753.50/x
  3. Step 3: Cross multiply
    30,353,909.66x = 41,887,903.10 × 16,602,753.50
  4. Step 4: Simplify right side
    30,353,909.66x = 695,454,529,801,185.88
  5. Step 5: Solve for x
    x = 695,454,529,801,185.88/30,353,909.66
  6. Step 6: Final answer
    x = 22,911,530.59

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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.