Home / 19,873,080.30-29,809,620.45-10,779,534.30

Finding the Fourth Proportional to 19,873,080.30, 29,809,620.45 and 10,779,534.30

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Solution

The fourth proportional to 19,873,080.30, 29,809,620.45 and 10,779,534.30 is: 16,169,301.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,873,080.30 : 29,809,620.45 = 10,779,534.30 : x
  2. Step 2: Convert to fraction form
    19,873,080.30/29,809,620.45 = 10,779,534.30/x
  3. Step 3: Cross multiply
    19,873,080.30x = 29,809,620.45 × 10,779,534.30
  4. Step 4: Simplify right side
    19,873,080.30x = 321,333,826,110,756.44
  5. Step 5: Solve for x
    x = 321,333,826,110,756.44/19,873,080.30
  6. Step 6: Final answer
    x = 16,169,301.45

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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.