Home / 11,653,984.35-16,082,565.80-6,497,666.91

Finding the Fourth Proportional to 11,653,984.35, 16,082,565.80 and 6,497,666.91

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Solution

The fourth proportional to 11,653,984.35, 16,082,565.80 and 6,497,666.91 is: 8,966,817.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,653,984.35 : 16,082,565.80 = 6,497,666.91 : x
  2. Step 2: Convert to fraction form
    11,653,984.35/16,082,565.80 = 6,497,666.91/x
  3. Step 3: Cross multiply
    11,653,984.35x = 16,082,565.80 × 6,497,666.91
  4. Step 4: Simplify right side
    11,653,984.35x = 104,499,155,594,069.34
  5. Step 5: Solve for x
    x = 104,499,155,594,069.34/11,653,984.35
  6. Step 6: Final answer
    x = 8,966,817.91

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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.