Home / 13,907,108.14-20,863,653.45-4,685,998.30

Finding the Fourth Proportional to 13,907,108.14, 20,863,653.45 and 4,685,998.30

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Solution

The fourth proportional to 13,907,108.14, 20,863,653.45 and 4,685,998.30 is: 7,030,005.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,907,108.14 : 20,863,653.45 = 4,685,998.30 : x
  2. Step 2: Convert to fraction form
    13,907,108.14/20,863,653.45 = 4,685,998.30/x
  3. Step 3: Cross multiply
    13,907,108.14x = 20,863,653.45 × 4,685,998.30
  4. Step 4: Simplify right side
    13,907,108.14x = 97,767,044,598,489.12
  5. Step 5: Solve for x
    x = 97,767,044,598,489.12/13,907,108.14
  6. Step 6: Final answer
    x = 7,030,005.35

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1.5x scale

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.