Home / 27,204,148.08-37,477,868.94-18,929,981.88

Finding the Fourth Proportional to 27,204,148.08, 37,477,868.94 and 18,929,981.88

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Solution

The fourth proportional to 27,204,148.08, 37,477,868.94 and 18,929,981.88 is: 26,078,941.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,204,148.08 : 37,477,868.94 = 18,929,981.88 : x
  2. Step 2: Convert to fraction form
    27,204,148.08/37,477,868.94 = 18,929,981.88/x
  3. Step 3: Cross multiply
    27,204,148.08x = 37,477,868.94 × 18,929,981.88
  4. Step 4: Simplify right side
    27,204,148.08x = 709,455,379,935,214.75
  5. Step 5: Solve for x
    x = 709,455,379,935,214.75/27,204,148.08
  6. Step 6: Final answer
    x = 26,078,941.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.