Home / 14,201,885.88-19,597,090.86-8,400,886.20

Finding the Fourth Proportional to 14,201,885.88, 19,597,090.86 and 8,400,886.20

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Solution

The fourth proportional to 14,201,885.88, 19,597,090.86 and 8,400,886.20 is: 11,592,328.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,201,885.88 : 19,597,090.86 = 8,400,886.20 : x
  2. Step 2: Convert to fraction form
    14,201,885.88/19,597,090.86 = 8,400,886.20/x
  3. Step 3: Cross multiply
    14,201,885.88x = 19,597,090.86 × 8,400,886.20
  4. Step 4: Simplify right side
    14,201,885.88x = 164,632,930,165,920.12
  5. Step 5: Solve for x
    x = 164,632,930,165,920.12/14,201,885.88
  6. Step 6: Final answer
    x = 11,592,328.76

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1.5x scale

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.