Home / 6,127,693.30-9,191,539.95-4,238,125.30

Finding the Fourth Proportional to 6,127,693.30, 9,191,539.95 and 4,238,125.30

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Solution

The fourth proportional to 6,127,693.30, 9,191,539.95 and 4,238,125.30 is: 6,357,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,693.30 : 9,191,539.95 = 4,238,125.30 : x
  2. Step 2: Convert to fraction form
    6,127,693.30/9,191,539.95 = 4,238,125.30/x
  3. Step 3: Cross multiply
    6,127,693.30x = 9,191,539.95 × 4,238,125.30
  4. Step 4: Simplify right side
    6,127,693.30x = 38,954,898,008,055.73
  5. Step 5: Solve for x
    x = 38,954,898,008,055.73/6,127,693.30
  6. Step 6: Final answer
    x = 6,357,187.95

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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.