Home / 17,041,210.88-25,574,511.74-12,503,984.20

Finding the Fourth Proportional to 17,041,210.88, 25,574,511.74 and 12,503,984.20

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Solution

The fourth proportional to 17,041,210.88, 25,574,511.74 and 12,503,984.20 is: 18,765,291.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041,210.88 : 25,574,511.74 = 12,503,984.20 : x
  2. Step 2: Convert to fraction form
    17,041,210.88/25,574,511.74 = 12,503,984.20/x
  3. Step 3: Cross multiply
    17,041,210.88x = 25,574,511.74 × 12,503,984.20
  4. Step 4: Simplify right side
    17,041,210.88x = 319,783,290,719,674.44
  5. Step 5: Solve for x
    x = 319,783,290,719,674.44/17,041,210.88
  6. Step 6: Final answer
    x = 18,765,291.56

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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.