Home / 9,828,709.20-14,743,063.80-5,045,740.20

Finding the Fourth Proportional to 9,828,709.20, 14,743,063.80 and 5,045,740.20

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Solution

The fourth proportional to 9,828,709.20, 14,743,063.80 and 5,045,740.20 is: 7,568,610.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,828,709.20 : 14,743,063.80 = 5,045,740.20 : x
  2. Step 2: Convert to fraction form
    9,828,709.20/14,743,063.80 = 5,045,740.20/x
  3. Step 3: Cross multiply
    9,828,709.20x = 14,743,063.80 × 5,045,740.20
  4. Step 4: Simplify right side
    9,828,709.20x = 74,389,669,686,824.77
  5. Step 5: Solve for x
    x = 74,389,669,686,824.77/9,828,709.20
  6. Step 6: Final answer
    x = 7,568,610.30

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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.