Home / 15,343,604.70-23,007,112.65-6,369,063.90

Finding the Fourth Proportional to 15,343,604.70, 23,007,112.65 and 6,369,063.90

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Solution

The fourth proportional to 15,343,604.70, 23,007,112.65 and 6,369,063.90 is: 9,550,152.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,343,604.70 : 23,007,112.65 = 6,369,063.90 : x
  2. Step 2: Convert to fraction form
    15,343,604.70/23,007,112.65 = 6,369,063.90/x
  3. Step 3: Cross multiply
    15,343,604.70x = 23,007,112.65 × 6,369,063.90
  4. Step 4: Simplify right side
    15,343,604.70x = 146,533,770,622,348.34
  5. Step 5: Solve for x
    x = 146,533,770,622,348.34/15,343,604.70
  6. Step 6: Final answer
    x = 9,550,152.88

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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.