Home / 14,196,000.40-21,294,000.60-7,803,782.80

Finding the Fourth Proportional to 14,196,000.40, 21,294,000.60 and 7,803,782.80

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Solution

The fourth proportional to 14,196,000.40, 21,294,000.60 and 7,803,782.80 is: 11,705,674.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196,000.40 : 21,294,000.60 = 7,803,782.80 : x
  2. Step 2: Convert to fraction form
    14,196,000.40/21,294,000.60 = 7,803,782.80/x
  3. Step 3: Cross multiply
    14,196,000.40x = 21,294,000.60 × 7,803,782.80
  4. Step 4: Simplify right side
    14,196,000.40x = 166,173,755,625,469.69
  5. Step 5: Solve for x
    x = 166,173,755,625,469.69/14,196,000.40
  6. Step 6: Final answer
    x = 11,705,674.20

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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.