Home / 18,973,347.60-26,227,347.48-16,928,628.96

Finding the Fourth Proportional to 18,973,347.60, 26,227,347.48 and 16,928,628.96

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Solution

The fourth proportional to 18,973,347.60, 26,227,347.48 and 16,928,628.96 is: 23,400,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,973,347.60 : 26,227,347.48 = 16,928,628.96 : x
  2. Step 2: Convert to fraction form
    18,973,347.60/26,227,347.48 = 16,928,628.96/x
  3. Step 3: Cross multiply
    18,973,347.60x = 26,227,347.48 × 16,928,628.96
  4. Step 4: Simplify right side
    18,973,347.60x = 443,993,034,093,911.06
  5. Step 5: Solve for x
    x = 443,993,034,093,911.06/18,973,347.60
  6. Step 6: Final answer
    x = 23,400,880.20

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