Home / 6,078,501.20-9,116,585.40-1,818,808.40

Finding the Fourth Proportional to 6,078,501.20, 9,116,585.40 and 1,818,808.40

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Solution

The fourth proportional to 6,078,501.20, 9,116,585.40 and 1,818,808.40 is: 2,727,863.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,078,501.20 : 9,116,585.40 = 1,818,808.40 : x
  2. Step 2: Convert to fraction form
    6,078,501.20/9,116,585.40 = 1,818,808.40/x
  3. Step 3: Cross multiply
    6,078,501.20x = 9,116,585.40 × 1,818,808.40
  4. Step 4: Simplify right side
    6,078,501.20x = 16,581,322,104,837.36
  5. Step 5: Solve for x
    x = 16,581,322,104,837.36/6,078,501.20
  6. Step 6: Final answer
    x = 2,727,863.59

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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.