Home / 30,617,999.10-45,926,998.65-27,588,785.40

Finding the Fourth Proportional to 30,617,999.10, 45,926,998.65 and 27,588,785.40

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Solution

The fourth proportional to 30,617,999.10, 45,926,998.65 and 27,588,785.40 is: 41,383,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,617,999.10 : 45,926,998.65 = 27,588,785.40 : x
  2. Step 2: Convert to fraction form
    30,617,999.10/45,926,998.65 = 27,588,785.40/x
  3. Step 3: Cross multiply
    30,617,999.10x = 45,926,998.65 × 27,588,785.40
  4. Step 4: Simplify right side
    30,617,999.10x = 1,267,070,109,820,939.50
  5. Step 5: Solve for x
    x = 1,267,070,109,820,939.50/30,617,999.10
  6. Step 6: Final answer
    x = 41,383,178.10

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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.