Home / 11,378,982.90-17,068,474.35-6,598,966.35

Finding the Fourth Proportional to 11,378,982.90, 17,068,474.35 and 6,598,966.35

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Solution

The fourth proportional to 11,378,982.90, 17,068,474.35 and 6,598,966.35 is: 9,898,449.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,982.90 : 17,068,474.35 = 6,598,966.35 : x
  2. Step 2: Convert to fraction form
    11,378,982.90/17,068,474.35 = 6,598,966.35/x
  3. Step 3: Cross multiply
    11,378,982.90x = 17,068,474.35 × 6,598,966.35
  4. Step 4: Simplify right side
    11,378,982.90x = 112,634,287,881,488.12
  5. Step 5: Solve for x
    x = 112,634,287,881,488.12/11,378,982.90
  6. Step 6: Final answer
    x = 9,898,449.53

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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.