Home / 8,072,418.40-11,139,882.48-4,450,746.40

Finding the Fourth Proportional to 8,072,418.40, 11,139,882.48 and 4,450,746.40

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Solution

The fourth proportional to 8,072,418.40, 11,139,882.48 and 4,450,746.40 is: 6,141,999.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,418.40 : 11,139,882.48 = 4,450,746.40 : x
  2. Step 2: Convert to fraction form
    8,072,418.40/11,139,882.48 = 4,450,746.40/x
  3. Step 3: Cross multiply
    8,072,418.40x = 11,139,882.48 × 4,450,746.40
  4. Step 4: Simplify right side
    8,072,418.40x = 49,580,791,844,283.08
  5. Step 5: Solve for x
    x = 49,580,791,844,283.08/8,072,418.40
  6. Step 6: Final answer
    x = 6,141,999.76

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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.