Home / 13,123,669.80-19,685,504.70-13,123,669.80

Finding the Fourth Proportional to 13,123,669.80, 19,685,504.70 and 13,123,669.80

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Solution

The fourth proportional to 13,123,669.80, 19,685,504.70 and 13,123,669.80 is: 19,685,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,123,669.80 : 19,685,504.70 = 13,123,669.80 : x
  2. Step 2: Convert to fraction form
    13,123,669.80/19,685,504.70 = 13,123,669.80/x
  3. Step 3: Cross multiply
    13,123,669.80x = 19,685,504.70 × 13,123,669.80
  4. Step 4: Simplify right side
    13,123,669.80x = 258,346,063,529,148.06
  5. Step 5: Solve for x
    x = 258,346,063,529,148.06/13,123,669.80
  6. Step 6: Final answer
    x = 19,685,504.70

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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.