Home / 19,083,834.19-28,627,455.99-7,411,927.44

Finding the Fourth Proportional to 19,083,834.19, 28,627,455.99 and 7,411,927.44

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Solution

The fourth proportional to 19,083,834.19, 28,627,455.99 and 7,411,927.44 is: 11,118,553.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083,834.19 : 28,627,455.99 = 7,411,927.44 : x
  2. Step 2: Convert to fraction form
    19,083,834.19/28,627,455.99 = 7,411,927.44/x
  3. Step 3: Cross multiply
    19,083,834.19x = 28,627,455.99 × 7,411,927.44
  4. Step 4: Simplify right side
    19,083,834.19x = 212,184,626,658,137.59
  5. Step 5: Solve for x
    x = 212,184,626,658,137.59/19,083,834.19
  6. Step 6: Final answer
    x = 11,118,553.25

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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.