Home / 25,178,917.86-37,768,374.73-6,983,112.84

Finding the Fourth Proportional to 25,178,917.86, 37,768,374.73 and 6,983,112.84

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Solution

The fourth proportional to 25,178,917.86, 37,768,374.73 and 6,983,112.84 is: 10,474,668.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,178,917.86 : 37,768,374.73 = 6,983,112.84 : x
  2. Step 2: Convert to fraction form
    25,178,917.86/37,768,374.73 = 6,983,112.84/x
  3. Step 3: Cross multiply
    25,178,917.86x = 37,768,374.73 × 6,983,112.84
  4. Step 4: Simplify right side
    25,178,917.86x = 263,740,822,708,762.69
  5. Step 5: Solve for x
    x = 263,740,822,708,762.69/25,178,917.86
  6. Step 6: Final answer
    x = 10,474,668.69

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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.