Home / 9,800,038.20-14,672,063.70-8,792,268.60

Finding the Fourth Proportional to 9,800,038.20, 14,672,063.70 and 8,792,268.60

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Solution

The fourth proportional to 9,800,038.20, 14,672,063.70 and 8,792,268.60 is: 13,163,287.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,038.20 : 14,672,063.70 = 8,792,268.60 : x
  2. Step 2: Convert to fraction form
    9,800,038.20/14,672,063.70 = 8,792,268.60/x
  3. Step 3: Cross multiply
    9,800,038.20x = 14,672,063.70 × 8,792,268.60
  4. Step 4: Simplify right side
    9,800,038.20x = 129,000,724,966,709.81
  5. Step 5: Solve for x
    x = 129,000,724,966,709.81/9,800,038.20
  6. Step 6: Final answer
    x = 13,163,287.97

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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.