Home / 20,937,889.44-31,406,845.29-6,562,077.06

Finding the Fourth Proportional to 20,937,889.44, 31,406,845.29 and 6,562,077.06

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Solution

The fourth proportional to 20,937,889.44, 31,406,845.29 and 6,562,077.06 is: 9,843,119.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,937,889.44 : 31,406,845.29 = 6,562,077.06 : x
  2. Step 2: Convert to fraction form
    20,937,889.44/31,406,845.29 = 6,562,077.06/x
  3. Step 3: Cross multiply
    20,937,889.44x = 31,406,845.29 × 6,562,077.06
  4. Step 4: Simplify right side
    20,937,889.44x = 206,094,139,004,478.03
  5. Step 5: Solve for x
    x = 206,094,139,004,478.03/20,937,889.44
  6. Step 6: Final answer
    x = 9,843,119.08

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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.