Home / 14,359,244.64-21,507,221.88-11,868,984.96

Finding the Fourth Proportional to 14,359,244.64, 21,507,221.88 and 11,868,984.96

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Solution

The fourth proportional to 14,359,244.64, 21,507,221.88 and 11,868,984.96 is: 17,777,320.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,359,244.64 : 21,507,221.88 = 11,868,984.96 : x
  2. Step 2: Convert to fraction form
    14,359,244.64/21,507,221.88 = 11,868,984.96/x
  3. Step 3: Cross multiply
    14,359,244.64x = 21,507,221.88 × 11,868,984.96
  4. Step 4: Simplify right side
    14,359,244.64x = 255,268,893,025,102.94
  5. Step 5: Solve for x
    x = 255,268,893,025,102.94/14,359,244.64
  6. Step 6: Final answer
    x = 17,777,320.42

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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.