Home / 13,946,031.56-19,241,949.33-8,141,477.81

Finding the Fourth Proportional to 13,946,031.56, 19,241,949.33 and 8,141,477.81

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Solution

The fourth proportional to 13,946,031.56, 19,241,949.33 and 8,141,477.81 is: 11,233,152.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,946,031.56 : 19,241,949.33 = 8,141,477.81 : x
  2. Step 2: Convert to fraction form
    13,946,031.56/19,241,949.33 = 8,141,477.81/x
  3. Step 3: Cross multiply
    13,946,031.56x = 19,241,949.33 × 8,141,477.81
  4. Step 4: Simplify right side
    13,946,031.56x = 156,657,903,395,129.59
  5. Step 5: Solve for x
    x = 156,657,903,395,129.59/13,946,031.56
  6. Step 6: Final answer
    x = 11,233,152.79

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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.