Home / 18,799,303.04-25,951,538.76-11,840,208.30

Finding the Fourth Proportional to 18,799,303.04, 25,951,538.76 and 11,840,208.30

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Solution

The fourth proportional to 18,799,303.04, 25,951,538.76 and 11,840,208.30 is: 16,344,841.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,799,303.04 : 25,951,538.76 = 11,840,208.30 : x
  2. Step 2: Convert to fraction form
    18,799,303.04/25,951,538.76 = 11,840,208.30/x
  3. Step 3: Cross multiply
    18,799,303.04x = 25,951,538.76 × 11,840,208.30
  4. Step 4: Simplify right side
    18,799,303.04x = 307,271,624,623,923.75
  5. Step 5: Solve for x
    x = 307,271,624,623,923.75/18,799,303.04
  6. Step 6: Final answer
    x = 16,344,841.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.