Home / 10,996,890.10-16,481,338.35-9,793,165.30

Finding the Fourth Proportional to 10,996,890.10, 16,481,338.35 and 9,793,165.30

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Solution

The fourth proportional to 10,996,890.10, 16,481,338.35 and 9,793,165.30 is: 14,677,283.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996,890.10 : 16,481,338.35 = 9,793,165.30 : x
  2. Step 2: Convert to fraction form
    10,996,890.10/16,481,338.35 = 9,793,165.30/x
  3. Step 3: Cross multiply
    10,996,890.10x = 16,481,338.35 × 9,793,165.30
  4. Step 4: Simplify right side
    10,996,890.10x = 161,404,470,826,779.25
  5. Step 5: Solve for x
    x = 161,404,470,826,779.25/10,996,890.10
  6. Step 6: Final answer
    x = 14,677,283.25

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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.