Home / 14,043,932.04-21,066,291.72-6,861,211.68

Finding the Fourth Proportional to 14,043,932.04, 21,066,291.72 and 6,861,211.68

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Solution

The fourth proportional to 14,043,932.04, 21,066,291.72 and 6,861,211.68 is: 10,292,009.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043,932.04 : 21,066,291.72 = 6,861,211.68 : x
  2. Step 2: Convert to fraction form
    14,043,932.04/21,066,291.72 = 6,861,211.68/x
  3. Step 3: Cross multiply
    14,043,932.04x = 21,066,291.72 × 6,861,211.68
  4. Step 4: Simplify right side
    14,043,932.04x = 144,540,286,803,551.28
  5. Step 5: Solve for x
    x = 144,540,286,803,551.28/14,043,932.04
  6. Step 6: Final answer
    x = 10,292,009.84

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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.