Home / 6,302,779.80-9,447,948.90-3,105,288.60

Finding the Fourth Proportional to 6,302,779.80, 9,447,948.90 and 3,105,288.60

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Solution

The fourth proportional to 6,302,779.80, 9,447,948.90 and 3,105,288.60 is: 4,654,868.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302,779.80 : 9,447,948.90 = 3,105,288.60 : x
  2. Step 2: Convert to fraction form
    6,302,779.80/9,447,948.90 = 3,105,288.60/x
  3. Step 3: Cross multiply
    6,302,779.80x = 9,447,948.90 × 3,105,288.60
  4. Step 4: Simplify right side
    6,302,779.80x = 29,338,608,012,552.54
  5. Step 5: Solve for x
    x = 29,338,608,012,552.54/6,302,779.80
  6. Step 6: Final answer
    x = 4,654,868.00

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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.