Home / 12,854,917.76-19,271,026.27-9,835,762.06

Finding the Fourth Proportional to 12,854,917.76, 19,271,026.27 and 9,835,762.06

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Solution

The fourth proportional to 12,854,917.76, 19,271,026.27 and 9,835,762.06 is: 14,744,958.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,854,917.76 : 19,271,026.27 = 9,835,762.06 : x
  2. Step 2: Convert to fraction form
    12,854,917.76/19,271,026.27 = 9,835,762.06/x
  3. Step 3: Cross multiply
    12,854,917.76x = 19,271,026.27 × 9,835,762.06
  4. Step 4: Simplify right side
    12,854,917.76x = 189,545,229,080,112.78
  5. Step 5: Solve for x
    x = 189,545,229,080,112.78/12,854,917.76
  6. Step 6: Final answer
    x = 14,744,958.52

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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.