Home / 25,791,095.76-38,685,243.64-7,838,800.08

Finding the Fourth Proportional to 25,791,095.76, 38,685,243.64 and 7,838,800.08

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Solution

The fourth proportional to 25,791,095.76, 38,685,243.64 and 7,838,800.08 is: 11,757,774.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,791,095.76 : 38,685,243.64 = 7,838,800.08 : x
  2. Step 2: Convert to fraction form
    25,791,095.76/38,685,243.64 = 7,838,800.08/x
  3. Step 3: Cross multiply
    25,791,095.76x = 38,685,243.64 × 7,838,800.08
  4. Step 4: Simplify right side
    25,791,095.76x = 303,245,890,940,051.50
  5. Step 5: Solve for x
    x = 303,245,890,940,051.50/25,791,095.76
  6. Step 6: Final answer
    x = 11,757,774.61

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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.