Home / 14,061,643.36-19,404,893.10-8,260,953.88

Finding the Fourth Proportional to 14,061,643.36, 19,404,893.10 and 8,260,953.88

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Solution

The fourth proportional to 14,061,643.36, 19,404,893.10 and 8,260,953.88 is: 11,400,013.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,061,643.36 : 19,404,893.10 = 8,260,953.88 : x
  2. Step 2: Convert to fraction form
    14,061,643.36/19,404,893.10 = 8,260,953.88/x
  3. Step 3: Cross multiply
    14,061,643.36x = 19,404,893.10 × 8,260,953.88
  4. Step 4: Simplify right side
    14,061,643.36x = 160,302,926,945,430.25
  5. Step 5: Solve for x
    x = 160,302,926,945,430.25/14,061,643.36
  6. Step 6: Final answer
    x = 11,400,013.70

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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.