Home / 19,003,242.88-28,507,106.30-14,241,199.35

Finding the Fourth Proportional to 19,003,242.88, 28,507,106.30 and 14,241,199.35

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Solution

The fourth proportional to 19,003,242.88, 28,507,106.30 and 14,241,199.35 is: 21,363,479.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003,242.88 : 28,507,106.30 = 14,241,199.35 : x
  2. Step 2: Convert to fraction form
    19,003,242.88/28,507,106.30 = 14,241,199.35/x
  3. Step 3: Cross multiply
    19,003,242.88x = 28,507,106.30 × 14,241,199.35
  4. Step 4: Simplify right side
    19,003,242.88x = 405,975,383,638,734.94
  5. Step 5: Solve for x
    x = 405,975,383,638,734.94/19,003,242.88
  6. Step 6: Final answer
    x = 21,363,479.18

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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.