Home / 16,117,880.71-22,242,466.61-8,775,629.77

Finding the Fourth Proportional to 16,117,880.71, 22,242,466.61 and 8,775,629.77

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Solution

The fourth proportional to 16,117,880.71, 22,242,466.61 and 8,775,629.77 is: 12,110,255.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,117,880.71 : 22,242,466.61 = 8,775,629.77 : x
  2. Step 2: Convert to fraction form
    16,117,880.71/22,242,466.61 = 8,775,629.77/x
  3. Step 3: Cross multiply
    16,117,880.71x = 22,242,466.61 × 8,775,629.77
  4. Step 4: Simplify right side
    16,117,880.71x = 195,191,652,097,068.81
  5. Step 5: Solve for x
    x = 195,191,652,097,068.81/16,117,880.71
  6. Step 6: Final answer
    x = 12,110,255.41

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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.