Home / 16,677,676.62-23,014,127.16-9,334,274.94

Finding the Fourth Proportional to 16,677,676.62, 23,014,127.16 and 9,334,274.94

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Solution

The fourth proportional to 16,677,676.62, 23,014,127.16 and 9,334,274.94 is: 12,880,702.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,677,676.62 : 23,014,127.16 = 9,334,274.94 : x
  2. Step 2: Convert to fraction form
    16,677,676.62/23,014,127.16 = 9,334,274.94/x
  3. Step 3: Cross multiply
    16,677,676.62x = 23,014,127.16 × 9,334,274.94
  4. Step 4: Simplify right side
    16,677,676.62x = 214,820,190,415,561.38
  5. Step 5: Solve for x
    x = 214,820,190,415,561.38/16,677,676.62
  6. Step 6: Final answer
    x = 12,880,702.47

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1.5x scale

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.