Home / 12,298,736.85-16,971,966.41-6,792,002.07

Finding the Fourth Proportional to 12,298,736.85, 16,971,966.41 and 6,792,002.07

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Solution

The fourth proportional to 12,298,736.85, 16,971,966.41 and 6,792,002.07 is: 9,372,802.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,298,736.85 : 16,971,966.41 = 6,792,002.07 : x
  2. Step 2: Convert to fraction form
    12,298,736.85/16,971,966.41 = 6,792,002.07/x
  3. Step 3: Cross multiply
    12,298,736.85x = 16,971,966.41 × 6,792,002.07
  4. Step 4: Simplify right side
    12,298,736.85x = 115,273,630,903,830.64
  5. Step 5: Solve for x
    x = 115,273,630,903,830.64/12,298,736.85
  6. Step 6: Final answer
    x = 9,372,802.46

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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.