Home / 6,528,810.20-9,783,653.70-5,854,890.20

Finding the Fourth Proportional to 6,528,810.20, 9,783,653.70 and 5,854,890.20

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Solution

The fourth proportional to 6,528,810.20, 9,783,653.70 and 5,854,890.20 is: 8,773,760.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,810.20 : 9,783,653.70 = 5,854,890.20 : x
  2. Step 2: Convert to fraction form
    6,528,810.20/9,783,653.70 = 5,854,890.20/x
  3. Step 3: Cross multiply
    6,528,810.20x = 9,783,653.70 × 5,854,890.20
  4. Step 4: Simplify right side
    6,528,810.20x = 57,282,218,168,323.73
  5. Step 5: Solve for x
    x = 57,282,218,168,323.73/6,528,810.20
  6. Step 6: Final answer
    x = 8,773,760.67

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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.