Home / 12,050,354.40-18,059,785.20-4,855,999.20

Finding the Fourth Proportional to 12,050,354.40, 18,059,785.20 and 4,855,999.20

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Solution

The fourth proportional to 12,050,354.40, 18,059,785.20 and 4,855,999.20 is: 7,277,653.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,050,354.40 : 18,059,785.20 = 4,855,999.20 : x
  2. Step 2: Convert to fraction form
    12,050,354.40/18,059,785.20 = 4,855,999.20/x
  3. Step 3: Cross multiply
    12,050,354.40x = 18,059,785.20 × 4,855,999.20
  4. Step 4: Simplify right side
    12,050,354.40x = 87,698,302,483,371.84
  5. Step 5: Solve for x
    x = 87,698,302,483,371.84/12,050,354.40
  6. Step 6: Final answer
    x = 7,277,653.38

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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.