Home / 12,460,000.60-18,698,360.10-4,372,960.60

Finding the Fourth Proportional to 12,460,000.60, 18,698,360.10 and 4,372,960.60

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Solution

The fourth proportional to 12,460,000.60, 18,698,360.10 and 4,372,960.60 is: 6,562,374.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460,000.60 : 18,698,360.10 = 4,372,960.60 : x
  2. Step 2: Convert to fraction form
    12,460,000.60/18,698,360.10 = 4,372,960.60/x
  3. Step 3: Cross multiply
    12,460,000.60x = 18,698,360.10 × 4,372,960.60
  4. Step 4: Simplify right side
    12,460,000.60x = 81,767,192,001,912.06
  5. Step 5: Solve for x
    x = 81,767,192,001,912.06/12,460,000.60
  6. Step 6: Final answer
    x = 6,562,374.64

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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.