Home / 8,993,114.10-13,461,677.55-5,195,315.70

Finding the Fourth Proportional to 8,993,114.10, 13,461,677.55 and 5,195,315.70

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Solution

The fourth proportional to 8,993,114.10, 13,461,677.55 and 5,195,315.70 is: 7,776,801.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993,114.10 : 13,461,677.55 = 5,195,315.70 : x
  2. Step 2: Convert to fraction form
    8,993,114.10/13,461,677.55 = 5,195,315.70/x
  3. Step 3: Cross multiply
    8,993,114.10x = 13,461,677.55 × 5,195,315.70
  4. Step 4: Simplify right side
    8,993,114.10x = 69,937,664,723,852.54
  5. Step 5: Solve for x
    x = 69,937,664,723,852.54/8,993,114.10
  6. Step 6: Final answer
    x = 7,776,801.67

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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.