Home / 31,104,207.60-46,656,311.40-28,269,855.60

Finding the Fourth Proportional to 31,104,207.60, 46,656,311.40 and 28,269,855.60

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Solution

The fourth proportional to 31,104,207.60, 46,656,311.40 and 28,269,855.60 is: 42,404,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,207.60 : 46,656,311.40 = 28,269,855.60 : x
  2. Step 2: Convert to fraction form
    31,104,207.60/46,656,311.40 = 28,269,855.60/x
  3. Step 3: Cross multiply
    31,104,207.60x = 46,656,311.40 × 28,269,855.60
  4. Step 4: Simplify right side
    31,104,207.60x = 1,318,967,186,106,633.75
  5. Step 5: Solve for x
    x = 1,318,967,186,106,633.75/31,104,207.60
  6. Step 6: Final answer
    x = 42,404,783.40

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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.