Home / 11,889,364.06-17,803,770.96-7,833,555.81

Finding the Fourth Proportional to 11,889,364.06, 17,803,770.96 and 7,833,555.81

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Solution

The fourth proportional to 11,889,364.06, 17,803,770.96 and 7,833,555.81 is: 11,730,386.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889,364.06 : 17,803,770.96 = 7,833,555.81 : x
  2. Step 2: Convert to fraction form
    11,889,364.06/17,803,770.96 = 7,833,555.81/x
  3. Step 3: Cross multiply
    11,889,364.06x = 17,803,770.96 × 7,833,555.81
  4. Step 4: Simplify right side
    11,889,364.06x = 139,466,833,443,617.28
  5. Step 5: Solve for x
    x = 139,466,833,443,617.28/11,889,364.06
  6. Step 6: Final answer
    x = 11,730,386.32

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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.