Home / 11,555,254.06-15,946,054.53-6,398,504.86

Finding the Fourth Proportional to 11,555,254.06, 15,946,054.53 and 6,398,504.86

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Solution

The fourth proportional to 11,555,254.06, 15,946,054.53 and 6,398,504.86 is: 8,829,828.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,254.06 : 15,946,054.53 = 6,398,504.86 : x
  2. Step 2: Convert to fraction form
    11,555,254.06/15,946,054.53 = 6,398,504.86/x
  3. Step 3: Cross multiply
    11,555,254.06x = 15,946,054.53 × 6,398,504.86
  4. Step 4: Simplify right side
    11,555,254.06x = 102,030,907,408,030.02
  5. Step 5: Solve for x
    x = 102,030,907,408,030.02/11,555,254.06
  6. Step 6: Final answer
    x = 8,829,828.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.