Home / 10,694,018.40-16,041,027.60-5,300,584.80

Finding the Fourth Proportional to 10,694,018.40, 16,041,027.60 and 5,300,584.80

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Solution

The fourth proportional to 10,694,018.40, 16,041,027.60 and 5,300,584.80 is: 7,950,877.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694,018.40 : 16,041,027.60 = 5,300,584.80 : x
  2. Step 2: Convert to fraction form
    10,694,018.40/16,041,027.60 = 5,300,584.80/x
  3. Step 3: Cross multiply
    10,694,018.40x = 16,041,027.60 × 5,300,584.80
  4. Step 4: Simplify right side
    10,694,018.40x = 85,026,827,072,940.47
  5. Step 5: Solve for x
    x = 85,026,827,072,940.47/10,694,018.40
  6. Step 6: Final answer
    x = 7,950,877.20

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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.