Home / 30,337,319.70-45,505,979.55-17,551,242.90

Finding the Fourth Proportional to 30,337,319.70, 45,505,979.55 and 17,551,242.90

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Solution

The fourth proportional to 30,337,319.70, 45,505,979.55 and 17,551,242.90 is: 26,326,864.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,337,319.70 : 45,505,979.55 = 17,551,242.90 : x
  2. Step 2: Convert to fraction form
    30,337,319.70/45,505,979.55 = 17,551,242.90/x
  3. Step 3: Cross multiply
    30,337,319.70x = 45,505,979.55 × 17,551,242.90
  4. Step 4: Simplify right side
    30,337,319.70x = 798,686,500,484,482.62
  5. Step 5: Solve for x
    x = 798,686,500,484,482.62/30,337,319.70
  6. Step 6: Final answer
    x = 26,326,864.35

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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.