Home / 24,909,969.40-37,392,947.70-19,255,262.20

Finding the Fourth Proportional to 24,909,969.40, 37,392,947.70 and 19,255,262.20

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Solution

The fourth proportional to 24,909,969.40, 37,392,947.70 and 19,255,262.20 is: 28,904,532.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,909,969.40 : 37,392,947.70 = 19,255,262.20 : x
  2. Step 2: Convert to fraction form
    24,909,969.40/37,392,947.70 = 19,255,262.20/x
  3. Step 3: Cross multiply
    24,909,969.40x = 37,392,947.70 × 19,255,262.20
  4. Step 4: Simplify right side
    24,909,969.40x = 720,011,012,394,387
  5. Step 5: Solve for x
    x = 720,011,012,394,387/24,909,969.40
  6. Step 6: Final answer
    x = 28,904,532.19

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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.