Home / 13,956,013.52-19,256,475.32-8,153,674.64

Finding the Fourth Proportional to 13,956,013.52, 19,256,475.32 and 8,153,674.64

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Solution

The fourth proportional to 13,956,013.52, 19,256,475.32 and 8,153,674.64 is: 11,250,421.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,956,013.52 : 19,256,475.32 = 8,153,674.64 : x
  2. Step 2: Convert to fraction form
    13,956,013.52/19,256,475.32 = 8,153,674.64/x
  3. Step 3: Cross multiply
    13,956,013.52x = 19,256,475.32 × 8,153,674.64
  4. Step 4: Simplify right side
    13,956,013.52x = 157,011,034,472,469.88
  5. Step 5: Solve for x
    x = 157,011,034,472,469.88/13,956,013.52
  6. Step 6: Final answer
    x = 11,250,421.49

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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.