Home / 11,653,985.60-16,082,567.52-6,497,668.16

Finding the Fourth Proportional to 11,653,985.60, 16,082,567.52 and 6,497,668.16

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Solution

The fourth proportional to 11,653,985.60, 16,082,567.52 and 6,497,668.16 is: 8,966,819.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,653,985.60 : 16,082,567.52 = 6,497,668.16 : x
  2. Step 2: Convert to fraction form
    11,653,985.60/16,082,567.52 = 6,497,668.16/x
  3. Step 3: Cross multiply
    11,653,985.60x = 16,082,567.52 × 6,497,668.16
  4. Step 4: Simplify right side
    11,653,985.60x = 104,499,186,905,754.16
  5. Step 5: Solve for x
    x = 104,499,186,905,754.16/11,653,985.60
  6. Step 6: Final answer
    x = 8,966,819.64

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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.