Home / 13,144,315.55-19,698,848.82-10,229,927.29

Finding the Fourth Proportional to 13,144,315.55, 19,698,848.82 and 10,229,927.29

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Solution

The fourth proportional to 13,144,315.55, 19,698,848.82 and 10,229,927.29 is: 15,331,174.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,144,315.55 : 19,698,848.82 = 10,229,927.29 : x
  2. Step 2: Convert to fraction form
    13,144,315.55/19,698,848.82 = 10,229,927.29/x
  3. Step 3: Cross multiply
    13,144,315.55x = 19,698,848.82 × 10,229,927.29
  4. Step 4: Simplify right side
    13,144,315.55x = 201,517,791,125,302.28
  5. Step 5: Solve for x
    x = 201,517,791,125,302.28/13,144,315.55
  6. Step 6: Final answer
    x = 15,331,174.18

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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.