Home / 9,639,038.20-14,430,563.70-9,359,102.20

Finding the Fourth Proportional to 9,639,038.20, 14,430,563.70 and 9,359,102.20

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Solution

The fourth proportional to 9,639,038.20, 14,430,563.70 and 9,359,102.20 is: 14,011,472.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,639,038.20 : 14,430,563.70 = 9,359,102.20 : x
  2. Step 2: Convert to fraction form
    9,639,038.20/14,430,563.70 = 9,359,102.20/x
  3. Step 3: Cross multiply
    9,639,038.20x = 14,430,563.70 × 9,359,102.20
  4. Step 4: Simplify right side
    9,639,038.20x = 135,057,120,471,910.12
  5. Step 5: Solve for x
    x = 135,057,120,471,910.12/9,639,038.20
  6. Step 6: Final answer
    x = 14,011,472.69

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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.