Home / 16,685,565.15-23,028,412.68-12,054,333.87

Finding the Fourth Proportional to 16,685,565.15, 23,028,412.68 and 12,054,333.87

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Solution

The fourth proportional to 16,685,565.15, 23,028,412.68 and 12,054,333.87 is: 16,636,666.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,685,565.15 : 23,028,412.68 = 12,054,333.87 : x
  2. Step 2: Convert to fraction form
    16,685,565.15/23,028,412.68 = 12,054,333.87/x
  3. Step 3: Cross multiply
    16,685,565.15x = 23,028,412.68 × 12,054,333.87
  4. Step 4: Simplify right side
    16,685,565.15x = 277,592,174,940,861.44
  5. Step 5: Solve for x
    x = 277,592,174,940,861.44/16,685,565.15
  6. Step 6: Final answer
    x = 16,636,666.03

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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.