Home / 12,283,333.80-18,425,000.70-9,448,981.80

Finding the Fourth Proportional to 12,283,333.80, 18,425,000.70 and 9,448,981.80

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Solution

The fourth proportional to 12,283,333.80, 18,425,000.70 and 9,448,981.80 is: 14,173,472.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,283,333.80 : 18,425,000.70 = 9,448,981.80 : x
  2. Step 2: Convert to fraction form
    12,283,333.80/18,425,000.70 = 9,448,981.80/x
  3. Step 3: Cross multiply
    12,283,333.80x = 18,425,000.70 × 9,448,981.80
  4. Step 4: Simplify right side
    12,283,333.80x = 174,097,496,279,287.28
  5. Step 5: Solve for x
    x = 174,097,496,279,287.28/12,283,333.80
  6. Step 6: Final answer
    x = 14,173,472.70

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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.