Home / 16,389,098.24-24,575,779.20-7,745,999.36

Finding the Fourth Proportional to 16,389,098.24, 24,575,779.20 and 7,745,999.36

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Solution

The fourth proportional to 16,389,098.24, 24,575,779.20 and 7,745,999.36 is: 11,615,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,098.24 : 24,575,779.20 = 7,745,999.36 : x
  2. Step 2: Convert to fraction form
    16,389,098.24/24,575,779.20 = 7,745,999.36/x
  3. Step 3: Cross multiply
    16,389,098.24x = 24,575,779.20 × 7,745,999.36
  4. Step 4: Simplify right side
    16,389,098.24x = 190,363,969,954,701.31
  5. Step 5: Solve for x
    x = 190,363,969,954,701.31/16,389,098.24
  6. Step 6: Final answer
    x = 11,615,280.30

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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.