Home / 20,076,498.14-27,705,733.52-10,909,140.89

Finding the Fourth Proportional to 20,076,498.14, 27,705,733.52 and 10,909,140.89

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Solution

The fourth proportional to 20,076,498.14, 27,705,733.52 and 10,909,140.89 is: 15,054,704.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,076,498.14 : 27,705,733.52 = 10,909,140.89 : x
  2. Step 2: Convert to fraction form
    20,076,498.14/27,705,733.52 = 10,909,140.89/x
  3. Step 3: Cross multiply
    20,076,498.14x = 27,705,733.52 × 10,909,140.89
  4. Step 4: Simplify right side
    20,076,498.14x = 302,245,750,237,401.25
  5. Step 5: Solve for x
    x = 302,245,750,237,401.25/20,076,498.14
  6. Step 6: Final answer
    x = 15,054,704.67

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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.