Home / 13,870,606.58-19,145,283.81-8,070,508.58

Finding the Fourth Proportional to 13,870,606.58, 19,145,283.81 and 8,070,508.58

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Solution

The fourth proportional to 13,870,606.58, 19,145,283.81 and 8,070,508.58 is: 11,139,540.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,870,606.58 : 19,145,283.81 = 8,070,508.58 : x
  2. Step 2: Convert to fraction form
    13,870,606.58/19,145,283.81 = 8,070,508.58/x
  3. Step 3: Cross multiply
    13,870,606.58x = 19,145,283.81 × 8,070,508.58
  4. Step 4: Simplify right side
    13,870,606.58x = 154,512,177,255,140.09
  5. Step 5: Solve for x
    x = 154,512,177,255,140.09/13,870,606.58
  6. Step 6: Final answer
    x = 11,139,540.03

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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.