Home / 12,698,372.55-19,047,953.85-6,042,050.94

Finding the Fourth Proportional to 12,698,372.55, 19,047,953.85 and 6,042,050.94

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Solution

The fourth proportional to 12,698,372.55, 19,047,953.85 and 6,042,050.94 is: 9,063,264.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,698,372.55 : 19,047,953.85 = 6,042,050.94 : x
  2. Step 2: Convert to fraction form
    12,698,372.55/19,047,953.85 = 6,042,050.94/x
  3. Step 3: Cross multiply
    12,698,372.55x = 19,047,953.85 × 6,042,050.94
  4. Step 4: Simplify right side
    12,698,372.55x = 115,088,707,464,469.14
  5. Step 5: Solve for x
    x = 115,088,707,464,469.14/12,698,372.55
  6. Step 6: Final answer
    x = 9,063,264.37

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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.