Home / 15,790,425.27-23,698,038.81-8,113,760.03

Finding the Fourth Proportional to 15,790,425.27, 23,698,038.81 and 8,113,760.03

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Solution

The fourth proportional to 15,790,425.27, 23,698,038.81 and 8,113,760.03 is: 12,177,012.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,790,425.27 : 23,698,038.81 = 8,113,760.03 : x
  2. Step 2: Convert to fraction form
    15,790,425.27/23,698,038.81 = 8,113,760.03/x
  3. Step 3: Cross multiply
    15,790,425.27x = 23,698,038.81 × 8,113,760.03
  4. Step 4: Simplify right side
    15,790,425.27x = 192,280,199,967,476.56
  5. Step 5: Solve for x
    x = 192,280,199,967,476.56/15,790,425.27
  6. Step 6: Final answer
    x = 12,177,012.12

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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.