Home / 13,302,351.84-19,953,569.76-3,717,667.20

Finding the Fourth Proportional to 13,302,351.84, 19,953,569.76 and 3,717,667.20

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Solution

The fourth proportional to 13,302,351.84, 19,953,569.76 and 3,717,667.20 is: 5,576,512.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302,351.84 : 19,953,569.76 = 3,717,667.20 : x
  2. Step 2: Convert to fraction form
    13,302,351.84/19,953,569.76 = 3,717,667.20/x
  3. Step 3: Cross multiply
    13,302,351.84x = 19,953,569.76 × 3,717,667.20
  4. Step 4: Simplify right side
    13,302,351.84x = 74,180,731,819,663.88
  5. Step 5: Solve for x
    x = 74,180,731,819,663.88/13,302,351.84
  6. Step 6: Final answer
    x = 5,576,512.54

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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.