Home / 16,864,129.40-25,308,003.90-7,286,381.60

Finding the Fourth Proportional to 16,864,129.40, 25,308,003.90 and 7,286,381.60

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Solution

The fourth proportional to 16,864,129.40, 25,308,003.90 and 7,286,381.60 is: 10,934,674.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,129.40 : 25,308,003.90 = 7,286,381.60 : x
  2. Step 2: Convert to fraction form
    16,864,129.40/25,308,003.90 = 7,286,381.60/x
  3. Step 3: Cross multiply
    16,864,129.40x = 25,308,003.90 × 7,286,381.60
  4. Step 4: Simplify right side
    16,864,129.40x = 184,403,773,949,688.22
  5. Step 5: Solve for x
    x = 184,403,773,949,688.22/16,864,129.40
  6. Step 6: Final answer
    x = 10,934,674.99

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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.