Home / 14,430,131.60-21,645,197.40-8,950,384.40

Finding the Fourth Proportional to 14,430,131.60, 21,645,197.40 and 8,950,384.40

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Solution

The fourth proportional to 14,430,131.60, 21,645,197.40 and 8,950,384.40 is: 13,425,576.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,430,131.60 : 21,645,197.40 = 8,950,384.40 : x
  2. Step 2: Convert to fraction form
    14,430,131.60/21,645,197.40 = 8,950,384.40/x
  3. Step 3: Cross multiply
    14,430,131.60x = 21,645,197.40 × 8,950,384.40
  4. Step 4: Simplify right side
    14,430,131.60x = 193,732,837,143,880.56
  5. Step 5: Solve for x
    x = 193,732,837,143,880.56/14,430,131.60
  6. Step 6: Final answer
    x = 13,425,576.60

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Double scale
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Similar ratio
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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.