Home / 51,184,007.10-76,776,010.65-16,640,342.10

Finding the Fourth Proportional to 51,184,007.10, 76,776,010.65 and 16,640,342.10

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Solution

The fourth proportional to 51,184,007.10, 76,776,010.65 and 16,640,342.10 is: 24,960,513.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,184,007.10 : 76,776,010.65 = 16,640,342.10 : x
  2. Step 2: Convert to fraction form
    51,184,007.10/76,776,010.65 = 16,640,342.10/x
  3. Step 3: Cross multiply
    51,184,007.10x = 76,776,010.65 × 16,640,342.10
  4. Step 4: Simplify right side
    51,184,007.10x = 1,277,579,082,289,243.50
  5. Step 5: Solve for x
    x = 1,277,579,082,289,243.50/51,184,007.10
  6. Step 6: Final answer
    x = 24,960,513.15

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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.