Home / 30,891,938.10-46,337,907.15-23,739,573.30

Finding the Fourth Proportional to 30,891,938.10, 46,337,907.15 and 23,739,573.30

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Solution

The fourth proportional to 30,891,938.10, 46,337,907.15 and 23,739,573.30 is: 35,609,359.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,891,938.10 : 46,337,907.15 = 23,739,573.30 : x
  2. Step 2: Convert to fraction form
    30,891,938.10/46,337,907.15 = 23,739,573.30/x
  3. Step 3: Cross multiply
    30,891,938.10x = 46,337,907.15 × 23,739,573.30
  4. Step 4: Simplify right side
    30,891,938.10x = 1,100,042,143,356,019.12
  5. Step 5: Solve for x
    x = 1,100,042,143,356,019.12/30,891,938.10
  6. Step 6: Final answer
    x = 35,609,359.95

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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.