Home / 11,677,153.81-16,114,408.10-6,450,521.53

Finding the Fourth Proportional to 11,677,153.81, 16,114,408.10 and 6,450,521.53

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Solution

The fourth proportional to 11,677,153.81, 16,114,408.10 and 6,450,521.53 is: 8,901,684.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,677,153.81 : 16,114,408.10 = 6,450,521.53 : x
  2. Step 2: Convert to fraction form
    11,677,153.81/16,114,408.10 = 6,450,521.53/x
  3. Step 3: Cross multiply
    11,677,153.81x = 16,114,408.10 × 6,450,521.53
  4. Step 4: Simplify right side
    11,677,153.81x = 103,946,336,392,256.39
  5. Step 5: Solve for x
    x = 103,946,336,392,256.39/11,677,153.81
  6. Step 6: Final answer
    x = 8,901,684.27

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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.