Home / 14,553,576.40-21,830,429.40-3,770,111.20

Finding the Fourth Proportional to 14,553,576.40, 21,830,429.40 and 3,770,111.20

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Solution

The fourth proportional to 14,553,576.40, 21,830,429.40 and 3,770,111.20 is: 5,655,183.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,576.40 : 21,830,429.40 = 3,770,111.20 : x
  2. Step 2: Convert to fraction form
    14,553,576.40/21,830,429.40 = 3,770,111.20/x
  3. Step 3: Cross multiply
    14,553,576.40x = 21,830,429.40 × 3,770,111.20
  4. Step 4: Simplify right side
    14,553,576.40x = 82,303,146,381,749.28
  5. Step 5: Solve for x
    x = 82,303,146,381,749.28/14,553,576.40
  6. Step 6: Final answer
    x = 5,655,183.59

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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.