Home / 12,080,556.46-16,671,170.08-6,648,048.46

Finding the Fourth Proportional to 12,080,556.46, 16,671,170.08 and 6,648,048.46

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Solution

The fourth proportional to 12,080,556.46, 16,671,170.08 and 6,648,048.46 is: 9,174,308.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,080,556.46 : 16,671,170.08 = 6,648,048.46 : x
  2. Step 2: Convert to fraction form
    12,080,556.46/16,671,170.08 = 6,648,048.46/x
  3. Step 3: Cross multiply
    12,080,556.46x = 16,671,170.08 × 6,648,048.46
  4. Step 4: Simplify right side
    12,080,556.46x = 110,830,746,576,742.08
  5. Step 5: Solve for x
    x = 110,830,746,576,742.08/12,080,556.46
  6. Step 6: Final answer
    x = 9,174,308.07

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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.