Home / 28,356,701.40-42,440,573.70-26,089,219.80

Finding the Fourth Proportional to 28,356,701.40, 42,440,573.70 and 26,089,219.80

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Solution

The fourth proportional to 28,356,701.40, 42,440,573.70 and 26,089,219.80 is: 39,046,906.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,356,701.40 : 42,440,573.70 = 26,089,219.80 : x
  2. Step 2: Convert to fraction form
    28,356,701.40/42,440,573.70 = 26,089,219.80/x
  3. Step 3: Cross multiply
    28,356,701.40x = 42,440,573.70 × 26,089,219.80
  4. Step 4: Simplify right side
    28,356,701.40x = 1,107,241,455,697,399.38
  5. Step 5: Solve for x
    x = 1,107,241,455,697,399.38/28,356,701.40
  6. Step 6: Final answer
    x = 39,046,906.06

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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.