Home / 16,189,009.20-24,280,403.40-4,829,828.40

Finding the Fourth Proportional to 16,189,009.20, 24,280,403.40 and 4,829,828.40

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Solution

The fourth proportional to 16,189,009.20, 24,280,403.40 and 4,829,828.40 is: 7,243,814.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,189,009.20 : 24,280,403.40 = 4,829,828.40 : x
  2. Step 2: Convert to fraction form
    16,189,009.20/24,280,403.40 = 4,829,828.40/x
  3. Step 3: Cross multiply
    16,189,009.20x = 24,280,403.40 × 4,829,828.40
  4. Step 4: Simplify right side
    16,189,009.20x = 117,270,181,904,776.56
  5. Step 5: Solve for x
    x = 117,270,181,904,776.56/16,189,009.20
  6. Step 6: Final answer
    x = 7,243,814.64

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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.