Home / 28,820,417.14-43,230,573.06-9,389,620.09

Finding the Fourth Proportional to 28,820,417.14, 43,230,573.06 and 9,389,620.09

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Solution

The fourth proportional to 28,820,417.14, 43,230,573.06 and 9,389,620.09 is: 14,084,412.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,820,417.14 : 43,230,573.06 = 9,389,620.09 : x
  2. Step 2: Convert to fraction form
    28,820,417.14/43,230,573.06 = 9,389,620.09/x
  3. Step 3: Cross multiply
    28,820,417.14x = 43,230,573.06 × 9,389,620.09
  4. Step 4: Simplify right side
    28,820,417.14x = 405,918,657,306,388.81
  5. Step 5: Solve for x
    x = 405,918,657,306,388.81/28,820,417.14
  6. Step 6: Final answer
    x = 14,084,412.98

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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.