Home / 31,134,580.30-46,737,299.85-18,362,281.60

Finding the Fourth Proportional to 31,134,580.30, 46,737,299.85 and 18,362,281.60

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Solution

The fourth proportional to 31,134,580.30, 46,737,299.85 and 18,362,281.60 is: 27,564,317.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,134,580.30 : 46,737,299.85 = 18,362,281.60 : x
  2. Step 2: Convert to fraction form
    31,134,580.30/46,737,299.85 = 18,362,281.60/x
  3. Step 3: Cross multiply
    31,134,580.30x = 46,737,299.85 × 18,362,281.60
  4. Step 4: Simplify right side
    31,134,580.30x = 858,203,461,069,337.88
  5. Step 5: Solve for x
    x = 858,203,461,069,337.88/31,134,580.30
  6. Step 6: Final answer
    x = 27,564,317.64

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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.