Home / 25,576,582.50-38,364,898.32-7,131,790.80

Finding the Fourth Proportional to 25,576,582.50, 38,364,898.32 and 7,131,790.80

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Solution

The fourth proportional to 25,576,582.50, 38,364,898.32 and 7,131,790.80 is: 10,697,693.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,576,582.50 : 38,364,898.32 = 7,131,790.80 : x
  2. Step 2: Convert to fraction form
    25,576,582.50/38,364,898.32 = 7,131,790.80/x
  3. Step 3: Cross multiply
    25,576,582.50x = 38,364,898.32 × 7,131,790.80
  4. Step 4: Simplify right side
    25,576,582.50x = 273,610,428,881,511.44
  5. Step 5: Solve for x
    x = 273,610,428,881,511.44/25,576,582.50
  6. Step 6: Final answer
    x = 10,697,693.05

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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.