Home / 23,199,279.23-32,010,783.99-13,406,133.80

Finding the Fourth Proportional to 23,199,279.23, 32,010,783.99 and 13,406,133.80

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Solution

The fourth proportional to 23,199,279.23, 32,010,783.99 and 13,406,133.80 is: 18,498,025.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,199,279.23 : 32,010,783.99 = 13,406,133.80 : x
  2. Step 2: Convert to fraction form
    23,199,279.23/32,010,783.99 = 13,406,133.80/x
  3. Step 3: Cross multiply
    23,199,279.23x = 32,010,783.99 × 13,406,133.80
  4. Step 4: Simplify right side
    23,199,279.23x = 429,140,853,212,837.88
  5. Step 5: Solve for x
    x = 429,140,853,212,837.88/23,199,279.23
  6. Step 6: Final answer
    x = 18,498,025.26

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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.