Home / 30,195,620.96-41,669,666.88-16,444,814.72

Finding the Fourth Proportional to 30,195,620.96, 41,669,666.88 and 16,444,814.72

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Solution

The fourth proportional to 30,195,620.96, 41,669,666.88 and 16,444,814.72 is: 22,693,686.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195,620.96 : 41,669,666.88 = 16,444,814.72 : x
  2. Step 2: Convert to fraction form
    30,195,620.96/41,669,666.88 = 16,444,814.72/x
  3. Step 3: Cross multiply
    30,195,620.96x = 41,669,666.88 × 16,444,814.72
  4. Step 4: Simplify right side
    30,195,620.96x = 685,249,951,285,720.50
  5. Step 5: Solve for x
    x = 685,249,951,285,720.50/30,195,620.96
  6. Step 6: Final answer
    x = 22,693,686.35

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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.