Home / 12,892,999.89-19,332,844.50-3,793,914.99

Finding the Fourth Proportional to 12,892,999.89, 19,332,844.50 and 3,793,914.99

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Solution

The fourth proportional to 12,892,999.89, 19,332,844.50 and 3,793,914.99 is: 5,688,914.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,892,999.89 : 19,332,844.50 = 3,793,914.99 : x
  2. Step 2: Convert to fraction form
    12,892,999.89/19,332,844.50 = 3,793,914.99/x
  3. Step 3: Cross multiply
    12,892,999.89x = 19,332,844.50 × 3,793,914.99
  4. Step 4: Simplify right side
    12,892,999.89x = 73,347,168,547,889.06
  5. Step 5: Solve for x
    x = 73,347,168,547,889.06/12,892,999.89
  6. Step 6: Final answer
    x = 5,688,914.08

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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.