Home / 29,133,032.20-43,749,314.70-19,080,219.40

Finding the Fourth Proportional to 29,133,032.20, 43,749,314.70 and 19,080,219.40

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Solution

The fourth proportional to 29,133,032.20, 43,749,314.70 and 19,080,219.40 is: 28,652,922.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,032.20 : 43,749,314.70 = 19,080,219.40 : x
  2. Step 2: Convert to fraction form
    29,133,032.20/43,749,314.70 = 19,080,219.40/x
  3. Step 3: Cross multiply
    29,133,032.20x = 43,749,314.70 × 19,080,219.40
  4. Step 4: Simplify right side
    29,133,032.20x = 834,746,523,075,645.12
  5. Step 5: Solve for x
    x = 834,746,523,075,645.12/29,133,032.20
  6. Step 6: Final answer
    x = 28,652,922.82

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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.