Home / 20,141,532.34-30,212,270.83-9,352,933.63

Finding the Fourth Proportional to 20,141,532.34, 30,212,270.83 and 9,352,933.63

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Solution

The fourth proportional to 20,141,532.34, 30,212,270.83 and 9,352,933.63 is: 14,029,387.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,141,532.34 : 30,212,270.83 = 9,352,933.63 : x
  2. Step 2: Convert to fraction form
    20,141,532.34/30,212,270.83 = 9,352,933.63/x
  3. Step 3: Cross multiply
    20,141,532.34x = 30,212,270.83 × 9,352,933.63
  4. Step 4: Simplify right side
    20,141,532.34x = 282,573,363,884,575
  5. Step 5: Solve for x
    x = 282,573,363,884,575/20,141,532.34
  6. Step 6: Final answer
    x = 14,029,387.59

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1.5x scale

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.