Home / 14,000,999.20-21,001,498.80-11,609,514.70

Finding the Fourth Proportional to 14,000,999.20, 21,001,498.80 and 11,609,514.70

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Solution

The fourth proportional to 14,000,999.20, 21,001,498.80 and 11,609,514.70 is: 17,414,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000,999.20 : 21,001,498.80 = 11,609,514.70 : x
  2. Step 2: Convert to fraction form
    14,000,999.20/21,001,498.80 = 11,609,514.70/x
  3. Step 3: Cross multiply
    14,000,999.20x = 21,001,498.80 × 11,609,514.70
  4. Step 4: Simplify right side
    14,000,999.20x = 243,817,209,040,632.34
  5. Step 5: Solve for x
    x = 243,817,209,040,632.34/14,000,999.20
  6. Step 6: Final answer
    x = 17,414,272.05

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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.