Home / 29,821,810.47-41,154,344.22-16,768,955.21

Finding the Fourth Proportional to 29,821,810.47, 41,154,344.22 and 16,768,955.21

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Solution

The fourth proportional to 29,821,810.47, 41,154,344.22 and 16,768,955.21 is: 23,141,296.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,821,810.47 : 41,154,344.22 = 16,768,955.21 : x
  2. Step 2: Convert to fraction form
    29,821,810.47/41,154,344.22 = 16,768,955.21/x
  3. Step 3: Cross multiply
    29,821,810.47x = 41,154,344.22 × 16,768,955.21
  4. Step 4: Simplify right side
    29,821,810.47x = 690,115,354,779,214.25
  5. Step 5: Solve for x
    x = 690,115,354,779,214.25/29,821,810.47
  6. Step 6: Final answer
    x = 23,141,296.39

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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.