Home / 29,133,053.70-43,749,346.95-19,080,240.90

Finding the Fourth Proportional to 29,133,053.70, 43,749,346.95 and 19,080,240.90

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Solution

The fourth proportional to 29,133,053.70, 43,749,346.95 and 19,080,240.90 is: 28,652,955.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,053.70 : 43,749,346.95 = 19,080,240.90 : x
  2. Step 2: Convert to fraction form
    29,133,053.70/43,749,346.95 = 19,080,240.90/x
  3. Step 3: Cross multiply
    29,133,053.70x = 43,749,346.95 × 19,080,240.90
  4. Step 4: Simplify right side
    29,133,053.70x = 834,748,079,023,680.25
  5. Step 5: Solve for x
    x = 834,748,079,023,680.25/29,133,053.70
  6. Step 6: Final answer
    x = 28,652,955.08

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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.