Home / 9,646,220.62-13,311,439.66-5,459,815.67

Finding the Fourth Proportional to 9,646,220.62, 13,311,439.66 and 5,459,815.67

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Solution

The fourth proportional to 9,646,220.62, 13,311,439.66 and 5,459,815.67 is: 7,534,350.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646,220.62 : 13,311,439.66 = 5,459,815.67 : x
  2. Step 2: Convert to fraction form
    9,646,220.62/13,311,439.66 = 5,459,815.67/x
  3. Step 3: Cross multiply
    9,646,220.62x = 13,311,439.66 × 5,459,815.67
  4. Step 4: Simplify right side
    9,646,220.62x = 72,678,006,818,628.39
  5. Step 5: Solve for x
    x = 72,678,006,818,628.39/9,646,220.62
  6. Step 6: Final answer
    x = 7,534,350.47

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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.