Home / 6,343,916-8,754,582.48-3,443,306.72

Finding the Fourth Proportional to 6,343,916, 8,754,582.48 and 3,443,306.72

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Solution

The fourth proportional to 6,343,916, 8,754,582.48 and 3,443,306.72 is: 4,751,751.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,916 : 8,754,582.48 = 3,443,306.72 : x
  2. Step 2: Convert to fraction form
    6,343,916/8,754,582.48 = 3,443,306.72/x
  3. Step 3: Cross multiply
    6,343,916x = 8,754,582.48 × 3,443,306.72
  4. Step 4: Simplify right side
    6,343,916x = 30,144,712,684,178.27
  5. Step 5: Solve for x
    x = 30,144,712,684,178.27/6,343,916
  6. Step 6: Final answer
    x = 4,751,751.55

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