Home / 15,745,603.80-23,603,544.90-8,546,525.40

Finding the Fourth Proportional to 15,745,603.80, 23,603,544.90 and 8,546,525.40

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Solution

The fourth proportional to 15,745,603.80, 23,603,544.90 and 8,546,525.40 is: 12,811,721.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,745,603.80 : 23,603,544.90 = 8,546,525.40 : x
  2. Step 2: Convert to fraction form
    15,745,603.80/23,603,544.90 = 8,546,525.40/x
  3. Step 3: Cross multiply
    15,745,603.80x = 23,603,544.90 × 8,546,525.40
  4. Step 4: Simplify right side
    15,745,603.80x = 201,728,296,017,890.47
  5. Step 5: Solve for x
    x = 201,728,296,017,890.47/15,745,603.80
  6. Step 6: Final answer
    x = 12,811,721.84

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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.