Home / 21,674,256.24-29,910,809.88-11,885,594.16

Finding the Fourth Proportional to 21,674,256.24, 29,910,809.88 and 11,885,594.16

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Solution

The fourth proportional to 21,674,256.24, 29,910,809.88 and 11,885,594.16 is: 16,402,304.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,674,256.24 : 29,910,809.88 = 11,885,594.16 : x
  2. Step 2: Convert to fraction form
    21,674,256.24/29,910,809.88 = 11,885,594.16/x
  3. Step 3: Cross multiply
    21,674,256.24x = 29,910,809.88 × 11,885,594.16
  4. Step 4: Simplify right side
    21,674,256.24x = 355,507,747,230,598.31
  5. Step 5: Solve for x
    x = 355,507,747,230,598.31/21,674,256.24
  6. Step 6: Final answer
    x = 16,402,304.34

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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.