Home / 34,435,065.44-47,522,539.50-18,965,145.98

Finding the Fourth Proportional to 34,435,065.44, 47,522,539.50 and 18,965,145.98

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Solution

The fourth proportional to 34,435,065.44, 47,522,539.50 and 18,965,145.98 is: 26,173,085.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,435,065.44 : 47,522,539.50 = 18,965,145.98 : x
  2. Step 2: Convert to fraction form
    34,435,065.44/47,522,539.50 = 18,965,145.98/x
  3. Step 3: Cross multiply
    34,435,065.44x = 47,522,539.50 × 18,965,145.98
  4. Step 4: Simplify right side
    34,435,065.44x = 901,271,898,957,816.25
  5. Step 5: Solve for x
    x = 901,271,898,957,816.25/34,435,065.44
  6. Step 6: Final answer
    x = 26,173,085.12

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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.