Home / 27,927,225.50-38,523,522.77-17,455,067.57

Finding the Fourth Proportional to 27,927,225.50, 38,523,522.77 and 17,455,067.57

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Solution

The fourth proportional to 27,927,225.50, 38,523,522.77 and 17,455,067.57 is: 24,077,962.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,927,225.50 : 38,523,522.77 = 17,455,067.57 : x
  2. Step 2: Convert to fraction form
    27,927,225.50/38,523,522.77 = 17,455,067.57/x
  3. Step 3: Cross multiply
    27,927,225.50x = 38,523,522.77 × 17,455,067.57
  4. Step 4: Simplify right side
    27,927,225.50x = 672,430,692,984,783.62
  5. Step 5: Solve for x
    x = 672,430,692,984,783.62/27,927,225.50
  6. Step 6: Final answer
    x = 24,077,962.67

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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.