Home / 5,106,039.90-7,651,186.65-4,428,944.70

Finding the Fourth Proportional to 5,106,039.90, 7,651,186.65 and 4,428,944.70

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Solution

The fourth proportional to 5,106,039.90, 7,651,186.65 and 4,428,944.70 is: 6,636,587.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,039.90 : 7,651,186.65 = 4,428,944.70 : x
  2. Step 2: Convert to fraction form
    5,106,039.90/7,651,186.65 = 4,428,944.70/x
  3. Step 3: Cross multiply
    5,106,039.90x = 7,651,186.65 × 4,428,944.70
  4. Step 4: Simplify right side
    5,106,039.90x = 33,886,682,562,228.26
  5. Step 5: Solve for x
    x = 33,886,682,562,228.26/5,106,039.90
  6. Step 6: Final answer
    x = 6,636,587.89

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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.