Home / 13,265,638.76-19,898,235.30-5,975,043.32

Finding the Fourth Proportional to 13,265,638.76, 19,898,235.30 and 5,975,043.32

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Solution

The fourth proportional to 13,265,638.76, 19,898,235.30 and 5,975,043.32 is: 8,962,464.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,265,638.76 : 19,898,235.30 = 5,975,043.32 : x
  2. Step 2: Convert to fraction form
    13,265,638.76/19,898,235.30 = 5,975,043.32/x
  3. Step 3: Cross multiply
    13,265,638.76x = 19,898,235.30 × 5,975,043.32
  4. Step 4: Simplify right side
    13,265,638.76x = 118,892,817,909,053.20
  5. Step 5: Solve for x
    x = 118,892,817,909,053.20/13,265,638.76
  6. Step 6: Final answer
    x = 8,962,464.61

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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.