Home / 14,821,528.38-20,453,706.14-8,295,157.50

Finding the Fourth Proportional to 14,821,528.38, 20,453,706.14 and 8,295,157.50

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Solution

The fourth proportional to 14,821,528.38, 20,453,706.14 and 8,295,157.50 is: 11,447,315.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,821,528.38 : 20,453,706.14 = 8,295,157.50 : x
  2. Step 2: Convert to fraction form
    14,821,528.38/20,453,706.14 = 8,295,157.50/x
  3. Step 3: Cross multiply
    14,821,528.38x = 20,453,706.14 × 8,295,157.50
  4. Step 4: Simplify right side
    14,821,528.38x = 169,666,713,890,017.06
  5. Step 5: Solve for x
    x = 169,666,713,890,017.06/14,821,528.38
  6. Step 6: Final answer
    x = 11,447,315.66

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Why These Related Problems?

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