Home / 18,002,450.54-24,843,188.03-9,742,330.15

Finding the Fourth Proportional to 18,002,450.54, 24,843,188.03 and 9,742,330.15

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Solution

The fourth proportional to 18,002,450.54, 24,843,188.03 and 9,742,330.15 is: 13,444,310.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,002,450.54 : 24,843,188.03 = 9,742,330.15 : x
  2. Step 2: Convert to fraction form
    18,002,450.54/24,843,188.03 = 9,742,330.15/x
  3. Step 3: Cross multiply
    18,002,450.54x = 24,843,188.03 × 9,742,330.15
  4. Step 4: Simplify right side
    18,002,450.54x = 242,030,539,655,968.50
  5. Step 5: Solve for x
    x = 242,030,539,655,968.50/18,002,450.54
  6. Step 6: Final answer
    x = 13,444,310.77

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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.