Home / 11,133,136.40-16,699,704.60-5,464,432.40

Finding the Fourth Proportional to 11,133,136.40, 16,699,704.60 and 5,464,432.40

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Solution

The fourth proportional to 11,133,136.40, 16,699,704.60 and 5,464,432.40 is: 8,196,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,136.40 : 16,699,704.60 = 5,464,432.40 : x
  2. Step 2: Convert to fraction form
    11,133,136.40/16,699,704.60 = 5,464,432.40/x
  3. Step 3: Cross multiply
    11,133,136.40x = 16,699,704.60 × 5,464,432.40
  4. Step 4: Simplify right side
    11,133,136.40x = 91,254,406,886,669.05
  5. Step 5: Solve for x
    x = 91,254,406,886,669.05/11,133,136.40
  6. Step 6: Final answer
    x = 8,196,648.60

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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.