Home / 21,401,001.57-32,082,606.66-16,374,750.69

Finding the Fourth Proportional to 21,401,001.57, 32,082,606.66 and 16,374,750.69

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Solution

The fourth proportional to 21,401,001.57, 32,082,606.66 and 16,374,750.69 is: 24,547,668.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,401,001.57 : 32,082,606.66 = 16,374,750.69 : x
  2. Step 2: Convert to fraction form
    21,401,001.57/32,082,606.66 = 16,374,750.69/x
  3. Step 3: Cross multiply
    21,401,001.57x = 32,082,606.66 × 16,374,750.69
  4. Step 4: Simplify right side
    21,401,001.57x = 525,344,685,382,420.56
  5. Step 5: Solve for x
    x = 525,344,685,382,420.56/21,401,001.57
  6. Step 6: Final answer
    x = 24,547,668.19

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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.