Home / 13,799,177.96-19,042,991.54-7,604,446.94

Finding the Fourth Proportional to 13,799,177.96, 19,042,991.54 and 7,604,446.94

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Solution

The fourth proportional to 13,799,177.96, 19,042,991.54 and 7,604,446.94 is: 10,494,206.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,799,177.96 : 19,042,991.54 = 7,604,446.94 : x
  2. Step 2: Convert to fraction form
    13,799,177.96/19,042,991.54 = 7,604,446.94/x
  3. Step 3: Cross multiply
    13,799,177.96x = 19,042,991.54 × 7,604,446.94
  4. Step 4: Simplify right side
    13,799,177.96x = 144,811,418,754,384.12
  5. Step 5: Solve for x
    x = 144,811,418,754,384.12/13,799,177.96
  6. Step 6: Final answer
    x = 10,494,206.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.