Home / 36,768,492.90-55,146,834.45-11,203,556.40

Finding the Fourth Proportional to 36,768,492.90, 55,146,834.45 and 11,203,556.40

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Solution

The fourth proportional to 36,768,492.90, 55,146,834.45 and 11,203,556.40 is: 16,803,535.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,768,492.90 : 55,146,834.45 = 11,203,556.40 : x
  2. Step 2: Convert to fraction form
    36,768,492.90/55,146,834.45 = 11,203,556.40/x
  3. Step 3: Cross multiply
    36,768,492.90x = 55,146,834.45 × 11,203,556.40
  4. Step 4: Simplify right side
    36,768,492.90x = 617,840,670,042,038
  5. Step 5: Solve for x
    x = 617,840,670,042,038/36,768,492.90
  6. Step 6: Final answer
    x = 16,803,535.35

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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.