Home / 25,263,563.94-37,896,722.82-7,990,473.96

Finding the Fourth Proportional to 25,263,563.94, 37,896,722.82 and 7,990,473.96

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Solution

The fourth proportional to 25,263,563.94, 37,896,722.82 and 7,990,473.96 is: 11,986,146.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,263,563.94 : 37,896,722.82 = 7,990,473.96 : x
  2. Step 2: Convert to fraction form
    25,263,563.94/37,896,722.82 = 7,990,473.96/x
  3. Step 3: Cross multiply
    25,263,563.94x = 37,896,722.82 × 7,990,473.96
  4. Step 4: Simplify right side
    25,263,563.94x = 302,812,776,862,547.75
  5. Step 5: Solve for x
    x = 302,812,776,862,547.75/25,263,563.94
  6. Step 6: Final answer
    x = 11,986,146.44

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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.