Home / 14,410,871.26-19,885,038.30-8,608,421.27

Finding the Fourth Proportional to 14,410,871.26, 19,885,038.30 and 8,608,421.27

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Solution

The fourth proportional to 14,410,871.26, 19,885,038.30 and 8,608,421.27 is: 11,878,448.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,410,871.26 : 19,885,038.30 = 8,608,421.27 : x
  2. Step 2: Convert to fraction form
    14,410,871.26/19,885,038.30 = 8,608,421.27/x
  3. Step 3: Cross multiply
    14,410,871.26x = 19,885,038.30 × 8,608,421.27
  4. Step 4: Simplify right side
    14,410,871.26x = 171,178,786,706,197.25
  5. Step 5: Solve for x
    x = 171,178,786,706,197.25/14,410,871.26
  6. Step 6: Final answer
    x = 11,878,448.13

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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.