Home / 18,190,681.46-25,102,986.45-10,041,744.50

Finding the Fourth Proportional to 18,190,681.46, 25,102,986.45 and 10,041,744.50

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Solution

The fourth proportional to 18,190,681.46, 25,102,986.45 and 10,041,744.50 is: 13,857,522.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,190,681.46 : 25,102,986.45 = 10,041,744.50 : x
  2. Step 2: Convert to fraction form
    18,190,681.46/25,102,986.45 = 10,041,744.50/x
  3. Step 3: Cross multiply
    18,190,681.46x = 25,102,986.45 × 10,041,744.50
  4. Step 4: Simplify right side
    18,190,681.46x = 252,077,776,117,862.03
  5. Step 5: Solve for x
    x = 252,077,776,117,862.03/18,190,681.46
  6. Step 6: Final answer
    x = 13,857,522.42

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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.