Home / 14,483,333.40-21,725,000.10-14,259,384.60

Finding the Fourth Proportional to 14,483,333.40, 21,725,000.10 and 14,259,384.60

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Solution

The fourth proportional to 14,483,333.40, 21,725,000.10 and 14,259,384.60 is: 21,389,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,483,333.40 : 21,725,000.10 = 14,259,384.60 : x
  2. Step 2: Convert to fraction form
    14,483,333.40/21,725,000.10 = 14,259,384.60/x
  3. Step 3: Cross multiply
    14,483,333.40x = 21,725,000.10 × 14,259,384.60
  4. Step 4: Simplify right side
    14,483,333.40x = 309,785,131,860,938.50
  5. Step 5: Solve for x
    x = 309,785,131,860,938.50/14,483,333.40
  6. Step 6: Final answer
    x = 21,389,076.90

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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.