Home / 30,367,622.89-41,907,319.56-16,616,587

Finding the Fourth Proportional to 30,367,622.89, 41,907,319.56 and 16,616,587

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Solution

The fourth proportional to 30,367,622.89, 41,907,319.56 and 16,616,587 is: 22,930,890.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,367,622.89 : 41,907,319.56 = 16,616,587 : x
  2. Step 2: Convert to fraction form
    30,367,622.89/41,907,319.56 = 16,616,587/x
  3. Step 3: Cross multiply
    30,367,622.89x = 41,907,319.56 × 16,616,587
  4. Step 4: Simplify right side
    30,367,622.89x = 696,356,621,405,541.75
  5. Step 5: Solve for x
    x = 696,356,621,405,541.75/30,367,622.89
  6. Step 6: Final answer
    x = 22,930,890.04

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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.