Home / 14,500,870.24-20,011,714.86-7,975,004.41

Finding the Fourth Proportional to 14,500,870.24, 20,011,714.86 and 7,975,004.41

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Solution

The fourth proportional to 14,500,870.24, 20,011,714.86 and 7,975,004.41 is: 11,005,788.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,500,870.24 : 20,011,714.86 = 7,975,004.41 : x
  2. Step 2: Convert to fraction form
    14,500,870.24/20,011,714.86 = 7,975,004.41/x
  3. Step 3: Cross multiply
    14,500,870.24x = 20,011,714.86 × 7,975,004.41
  4. Step 4: Simplify right side
    14,500,870.24x = 159,593,514,260,162.53
  5. Step 5: Solve for x
    x = 159,593,514,260,162.53/14,500,870.24
  6. Step 6: Final answer
    x = 11,005,788.73

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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.