Home / 12,374,651.76-17,076,762.50-6,867,706.64

Finding the Fourth Proportional to 12,374,651.76, 17,076,762.50 and 6,867,706.64

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Solution

The fourth proportional to 12,374,651.76, 17,076,762.50 and 6,867,706.64 is: 9,477,292.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,651.76 : 17,076,762.50 = 6,867,706.64 : x
  2. Step 2: Convert to fraction form
    12,374,651.76/17,076,762.50 = 6,867,706.64/x
  3. Step 3: Cross multiply
    12,374,651.76x = 17,076,762.50 × 6,867,706.64
  4. Step 4: Simplify right side
    12,374,651.76x = 117,278,195,210,953
  5. Step 5: Solve for x
    x = 117,278,195,210,953/12,374,651.76
  6. Step 6: Final answer
    x = 9,477,292.57

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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.