Home / 30,980,700.10-46,478,048.55-18,194,623.30

Finding the Fourth Proportional to 30,980,700.10, 46,478,048.55 and 18,194,623.30

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Solution

The fourth proportional to 30,980,700.10, 46,478,048.55 and 18,194,623.30 is: 27,296,045.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,980,700.10 : 46,478,048.55 = 18,194,623.30 : x
  2. Step 2: Convert to fraction form
    30,980,700.10/46,478,048.55 = 18,194,623.30/x
  3. Step 3: Cross multiply
    30,980,700.10x = 46,478,048.55 × 18,194,623.30
  4. Step 4: Simplify right side
    30,980,700.10x = 845,650,585,086,361.25
  5. Step 5: Solve for x
    x = 845,650,585,086,361.25/30,980,700.10
  6. Step 6: Final answer
    x = 27,296,045.03

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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.