Home / 21,563,003.07-29,756,718.90-11,773,416.96

Finding the Fourth Proportional to 21,563,003.07, 29,756,718.90 and 11,773,416.96

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Solution

The fourth proportional to 21,563,003.07, 29,756,718.90 and 11,773,416.96 is: 16,247,192.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,563,003.07 : 29,756,718.90 = 11,773,416.96 : x
  2. Step 2: Convert to fraction form
    21,563,003.07/29,756,718.90 = 11,773,416.96/x
  3. Step 3: Cross multiply
    21,563,003.07x = 29,756,718.90 × 11,773,416.96
  4. Step 4: Simplify right side
    21,563,003.07x = 350,338,258,971,212.56
  5. Step 5: Solve for x
    x = 350,338,258,971,212.56/21,563,003.07
  6. Step 6: Final answer
    x = 16,247,192.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.