Home / 6,618,214.28-9,927,893.59-1,825,903.45

Finding the Fourth Proportional to 6,618,214.28, 9,927,893.59 and 1,825,903.45

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Solution

The fourth proportional to 6,618,214.28, 9,927,893.59 and 1,825,903.45 is: 2,739,013.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,214.28 : 9,927,893.59 = 1,825,903.45 : x
  2. Step 2: Convert to fraction form
    6,618,214.28/9,927,893.59 = 1,825,903.45/x
  3. Step 3: Cross multiply
    6,618,214.28x = 9,927,893.59 × 1,825,903.45
  4. Step 4: Simplify right side
    6,618,214.28x = 18,127,375,165,058.99
  5. Step 5: Solve for x
    x = 18,127,375,165,058.99/6,618,214.28
  6. Step 6: Final answer
    x = 2,739,013.03

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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.