Home / 14,612,582.70-21,960,864.45-12,765,005.10

Finding the Fourth Proportional to 14,612,582.70, 21,960,864.45 and 12,765,005.10

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Solution

The fourth proportional to 14,612,582.70, 21,960,864.45 and 12,765,005.10 is: 19,184,188.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,612,582.70 : 21,960,864.45 = 12,765,005.10 : x
  2. Step 2: Convert to fraction form
    14,612,582.70/21,960,864.45 = 12,765,005.10/x
  3. Step 3: Cross multiply
    14,612,582.70x = 21,960,864.45 × 12,765,005.10
  4. Step 4: Simplify right side
    14,612,582.70x = 280,330,546,704,658.69
  5. Step 5: Solve for x
    x = 280,330,546,704,658.69/14,612,582.70
  6. Step 6: Final answer
    x = 19,184,188.89

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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.