Home / 7,038,998.67-9,713,818.17-3,819,734.67

Finding the Fourth Proportional to 7,038,998.67, 9,713,818.17 and 3,819,734.67

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Solution

The fourth proportional to 7,038,998.67, 9,713,818.17 and 3,819,734.67 is: 5,271,233.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,998.67 : 9,713,818.17 = 3,819,734.67 : x
  2. Step 2: Convert to fraction form
    7,038,998.67/9,713,818.17 = 3,819,734.67/x
  3. Step 3: Cross multiply
    7,038,998.67x = 9,713,818.17 × 3,819,734.67
  4. Step 4: Simplify right side
    7,038,998.67x = 37,104,208,022,926.27
  5. Step 5: Solve for x
    x = 37,104,208,022,926.27/7,038,998.67
  6. Step 6: Final answer
    x = 5,271,233.84

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1.5x scale

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.