Home / 11,993,779.36-16,551,806.70-6,561,271.36

Finding the Fourth Proportional to 11,993,779.36, 16,551,806.70 and 6,561,271.36

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Solution

The fourth proportional to 11,993,779.36, 16,551,806.70 and 6,561,271.36 is: 9,054,768.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,993,779.36 : 16,551,806.70 = 6,561,271.36 : x
  2. Step 2: Convert to fraction form
    11,993,779.36/16,551,806.70 = 6,561,271.36/x
  3. Step 3: Cross multiply
    11,993,779.36x = 16,551,806.70 × 6,561,271.36
  4. Step 4: Simplify right side
    11,993,779.36x = 108,600,895,256,966.11
  5. Step 5: Solve for x
    x = 108,600,895,256,966.11/11,993,779.36
  6. Step 6: Final answer
    x = 9,054,768.48

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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.