Home / 10,237,673.12-15,358,669.21-3,320,615.34

Finding the Fourth Proportional to 10,237,673.12, 15,358,669.21 and 3,320,615.34

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Solution

The fourth proportional to 10,237,673.12, 15,358,669.21 and 3,320,615.34 is: 4,981,623.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237,673.12 : 15,358,669.21 = 3,320,615.34 : x
  2. Step 2: Convert to fraction form
    10,237,673.12/15,358,669.21 = 3,320,615.34/x
  3. Step 3: Cross multiply
    10,237,673.12x = 15,358,669.21 × 3,320,615.34
  4. Step 4: Simplify right side
    10,237,673.12x = 51,000,232,572,410.14
  5. Step 5: Solve for x
    x = 51,000,232,572,410.14/10,237,673.12
  6. Step 6: Final answer
    x = 4,981,623.46

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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.