Home / 11,146,727.10-16,720,090.65-4,769,435.10

Finding the Fourth Proportional to 11,146,727.10, 16,720,090.65 and 4,769,435.10

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Solution

The fourth proportional to 11,146,727.10, 16,720,090.65 and 4,769,435.10 is: 7,154,152.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,146,727.10 : 16,720,090.65 = 4,769,435.10 : x
  2. Step 2: Convert to fraction form
    11,146,727.10/16,720,090.65 = 4,769,435.10/x
  3. Step 3: Cross multiply
    11,146,727.10x = 16,720,090.65 × 4,769,435.10
  4. Step 4: Simplify right side
    11,146,727.10x = 79,745,387,221,291.81
  5. Step 5: Solve for x
    x = 79,745,387,221,291.81/11,146,727.10
  6. Step 6: Final answer
    x = 7,154,152.65

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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.