Home / 25,898,538.40-38,892,044.40-16,962,704.80

Finding the Fourth Proportional to 25,898,538.40, 38,892,044.40 and 16,962,704.80

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Solution

The fourth proportional to 25,898,538.40, 38,892,044.40 and 16,962,704.80 is: 25,473,030.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,898,538.40 : 38,892,044.40 = 16,962,704.80 : x
  2. Step 2: Convert to fraction form
    25,898,538.40/38,892,044.40 = 16,962,704.80/x
  3. Step 3: Cross multiply
    25,898,538.40x = 38,892,044.40 × 16,962,704.80
  4. Step 4: Simplify right side
    25,898,538.40x = 659,714,268,225,693.12
  5. Step 5: Solve for x
    x = 659,714,268,225,693.12/25,898,538.40
  6. Step 6: Final answer
    x = 25,473,030.87

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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.