Home / 28,952,555.20-43,462,010.40-16,992,030.40

Finding the Fourth Proportional to 28,952,555.20, 43,462,010.40 and 16,992,030.40

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Solution

The fourth proportional to 28,952,555.20, 43,462,010.40 and 16,992,030.40 is: 25,507,517.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,952,555.20 : 43,462,010.40 = 16,992,030.40 : x
  2. Step 2: Convert to fraction form
    28,952,555.20/43,462,010.40 = 16,992,030.40/x
  3. Step 3: Cross multiply
    28,952,555.20x = 43,462,010.40 × 16,992,030.40
  4. Step 4: Simplify right side
    28,952,555.20x = 738,507,801,961,916.12
  5. Step 5: Solve for x
    x = 738,507,801,961,916.12/28,952,555.20
  6. Step 6: Final answer
    x = 25,507,517.28

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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.