Home / 20,973,536.89-31,462,003.10-5,827,470.01

Finding the Fourth Proportional to 20,973,536.89, 31,462,003.10 and 5,827,470.01

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Solution

The fourth proportional to 20,973,536.89, 31,462,003.10 and 5,827,470.01 is: 8,741,676.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,973,536.89 : 31,462,003.10 = 5,827,470.01 : x
  2. Step 2: Convert to fraction form
    20,973,536.89/31,462,003.10 = 5,827,470.01/x
  3. Step 3: Cross multiply
    20,973,536.89x = 31,462,003.10 × 5,827,470.01
  4. Step 4: Simplify right side
    20,973,536.89x = 183,343,879,490,639.66
  5. Step 5: Solve for x
    x = 183,343,879,490,639.66/20,973,536.89
  6. Step 6: Final answer
    x = 8,741,676.74

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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.