Home / 30,739,969.80-46,109,954.70-9,464,833.80

Finding the Fourth Proportional to 30,739,969.80, 46,109,954.70 and 9,464,833.80

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Solution

The fourth proportional to 30,739,969.80, 46,109,954.70 and 9,464,833.80 is: 14,197,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,739,969.80 : 46,109,954.70 = 9,464,833.80 : x
  2. Step 2: Convert to fraction form
    30,739,969.80/46,109,954.70 = 9,464,833.80/x
  3. Step 3: Cross multiply
    30,739,969.80x = 46,109,954.70 × 9,464,833.80
  4. Step 4: Simplify right side
    30,739,969.80x = 436,423,057,761,028.94
  5. Step 5: Solve for x
    x = 436,423,057,761,028.94/30,739,969.80
  6. Step 6: Final answer
    x = 14,197,250.70

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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.