Home / 6,919,295.09-9,548,570.21-3,779,561.34

Finding the Fourth Proportional to 6,919,295.09, 9,548,570.21 and 3,779,561.34

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Solution

The fourth proportional to 6,919,295.09, 9,548,570.21 and 3,779,561.34 is: 5,215,763.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,295.09 : 9,548,570.21 = 3,779,561.34 : x
  2. Step 2: Convert to fraction form
    6,919,295.09/9,548,570.21 = 3,779,561.34/x
  3. Step 3: Cross multiply
    6,919,295.09x = 9,548,570.21 × 3,779,561.34
  4. Step 4: Simplify right side
    6,919,295.09x = 36,089,406,799,093.88
  5. Step 5: Solve for x
    x = 36,089,406,799,093.88/6,919,295.09
  6. Step 6: Final answer
    x = 5,215,763.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.