Home / 15,685,665.40-23,511,002.10-6,097,857.40

Finding the Fourth Proportional to 15,685,665.40, 23,511,002.10 and 6,097,857.40

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Solution

The fourth proportional to 15,685,665.40, 23,511,002.10 and 6,097,857.40 is: 9,139,984.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,685,665.40 : 23,511,002.10 = 6,097,857.40 : x
  2. Step 2: Convert to fraction form
    15,685,665.40/23,511,002.10 = 6,097,857.40/x
  3. Step 3: Cross multiply
    15,685,665.40x = 23,511,002.10 × 6,097,857.40
  4. Step 4: Simplify right side
    15,685,665.40x = 143,366,738,136,900.56
  5. Step 5: Solve for x
    x = 143,366,738,136,900.56/15,685,665.40
  6. Step 6: Final answer
    x = 9,139,984.47

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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.