Home / 11,122,364.70-16,683,547.05-8,957,526.30

Finding the Fourth Proportional to 11,122,364.70, 16,683,547.05 and 8,957,526.30

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Solution

The fourth proportional to 11,122,364.70, 16,683,547.05 and 8,957,526.30 is: 13,436,289.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,122,364.70 : 16,683,547.05 = 8,957,526.30 : x
  2. Step 2: Convert to fraction form
    11,122,364.70/16,683,547.05 = 8,957,526.30/x
  3. Step 3: Cross multiply
    11,122,364.70x = 16,683,547.05 × 8,957,526.30
  4. Step 4: Simplify right side
    11,122,364.70x = 149,443,311,477,662.44
  5. Step 5: Solve for x
    x = 149,443,311,477,662.44/11,122,364.70
  6. Step 6: Final answer
    x = 13,436,289.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.