Home / 14,537,783.20-21,806,674.80-11,703,431.20

Finding the Fourth Proportional to 14,537,783.20, 21,806,674.80 and 11,703,431.20

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Solution

The fourth proportional to 14,537,783.20, 21,806,674.80 and 11,703,431.20 is: 17,555,146.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537,783.20 : 21,806,674.80 = 11,703,431.20 : x
  2. Step 2: Convert to fraction form
    14,537,783.20/21,806,674.80 = 11,703,431.20/x
  3. Step 3: Cross multiply
    14,537,783.20x = 21,806,674.80 × 11,703,431.20
  4. Step 4: Simplify right side
    14,537,783.20x = 255,212,918,222,573.75
  5. Step 5: Solve for x
    x = 255,212,918,222,573.75/14,537,783.20
  6. Step 6: Final answer
    x = 17,555,146.80

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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.