Home / 10,810,556.16-14,918,568.66-5,915,779.26

Finding the Fourth Proportional to 10,810,556.16, 14,918,568.66 and 5,915,779.26

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Solution

The fourth proportional to 10,810,556.16, 14,918,568.66 and 5,915,779.26 is: 8,163,776.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810,556.16 : 14,918,568.66 = 5,915,779.26 : x
  2. Step 2: Convert to fraction form
    10,810,556.16/14,918,568.66 = 5,915,779.26/x
  3. Step 3: Cross multiply
    10,810,556.16x = 14,918,568.66 × 5,915,779.26
  4. Step 4: Simplify right side
    10,810,556.16x = 88,254,959,067,713.98
  5. Step 5: Solve for x
    x = 88,254,959,067,713.98/10,810,556.16
  6. Step 6: Final answer
    x = 8,163,776.01

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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.