Home / 7,082,023.40-10,609,038.30-3,881,421.80

Finding the Fourth Proportional to 7,082,023.40, 10,609,038.30 and 3,881,421.80

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Solution

The fourth proportional to 7,082,023.40, 10,609,038.30 and 3,881,421.80 is: 5,814,461.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082,023.40 : 10,609,038.30 = 3,881,421.80 : x
  2. Step 2: Convert to fraction form
    7,082,023.40/10,609,038.30 = 3,881,421.80/x
  3. Step 3: Cross multiply
    7,082,023.40x = 10,609,038.30 × 3,881,421.80
  4. Step 4: Simplify right side
    7,082,023.40x = 41,178,152,534,654.94
  5. Step 5: Solve for x
    x = 41,178,152,534,654.94/7,082,023.40
  6. Step 6: Final answer
    x = 5,814,461.52

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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.