Home / 30,283,261.52-41,790,688.32-16,532,225.66

Finding the Fourth Proportional to 30,283,261.52, 41,790,688.32 and 16,532,225.66

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Solution

The fourth proportional to 30,283,261.52, 41,790,688.32 and 16,532,225.66 is: 22,814,355.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,283,261.52 : 41,790,688.32 = 16,532,225.66 : x
  2. Step 2: Convert to fraction form
    30,283,261.52/41,790,688.32 = 16,532,225.66/x
  3. Step 3: Cross multiply
    30,283,261.52x = 41,790,688.32 × 16,532,225.66
  4. Step 4: Simplify right side
    30,283,261.52x = 690,893,089,792,966.25
  5. Step 5: Solve for x
    x = 690,893,089,792,966.25/30,283,261.52
  6. Step 6: Final answer
    x = 22,814,355.36

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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.