Home / 17,943,671.60-26,883,431.40-10,919,999.60

Finding the Fourth Proportional to 17,943,671.60, 26,883,431.40 and 10,919,999.60

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Solution

The fourth proportional to 17,943,671.60, 26,883,431.40 and 10,919,999.60 is: 16,360,478.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,943,671.60 : 26,883,431.40 = 10,919,999.60 : x
  2. Step 2: Convert to fraction form
    17,943,671.60/26,883,431.40 = 10,919,999.60/x
  3. Step 3: Cross multiply
    17,943,671.60x = 26,883,431.40 × 10,919,999.60
  4. Step 4: Simplify right side
    17,943,671.60x = 293,567,060,134,627.44
  5. Step 5: Solve for x
    x = 293,567,060,134,627.44/17,943,671.60
  6. Step 6: Final answer
    x = 16,360,478.87

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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.