Home / 7,888,305.27-11,833,991.54-3,030,256.56

Finding the Fourth Proportional to 7,888,305.27, 11,833,991.54 and 3,030,256.56

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Solution

The fourth proportional to 7,888,305.27, 11,833,991.54 and 3,030,256.56 is: 4,545,973.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888,305.27 : 11,833,991.54 = 3,030,256.56 : x
  2. Step 2: Convert to fraction form
    7,888,305.27/11,833,991.54 = 3,030,256.56/x
  3. Step 3: Cross multiply
    7,888,305.27x = 11,833,991.54 × 3,030,256.56
  4. Step 4: Simplify right side
    7,888,305.27x = 35,860,030,495,069.50
  5. Step 5: Solve for x
    x = 35,860,030,495,069.50/7,888,305.27
  6. Step 6: Final answer
    x = 4,545,973.98

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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.