Home / 18,866,609.85-26,035,765.04-10,606,708.95

Finding the Fourth Proportional to 18,866,609.85, 26,035,765.04 and 10,606,708.95

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Solution

The fourth proportional to 18,866,609.85, 26,035,765.04 and 10,606,708.95 is: 14,637,170.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,866,609.85 : 26,035,765.04 = 10,606,708.95 : x
  2. Step 2: Convert to fraction form
    18,866,609.85/26,035,765.04 = 10,606,708.95/x
  3. Step 3: Cross multiply
    18,866,609.85x = 26,035,765.04 × 10,606,708.95
  4. Step 4: Simplify right side
    18,866,609.85x = 276,153,782,016,831.53
  5. Step 5: Solve for x
    x = 276,153,782,016,831.53/18,866,609.85
  6. Step 6: Final answer
    x = 14,637,170.33

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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.