Home / 21,401,002.32-32,082,607.78-16,374,751.44

Finding the Fourth Proportional to 21,401,002.32, 32,082,607.78 and 16,374,751.44

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Solution

The fourth proportional to 21,401,002.32, 32,082,607.78 and 16,374,751.44 is: 24,547,669.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,401,002.32 : 32,082,607.78 = 16,374,751.44 : x
  2. Step 2: Convert to fraction form
    21,401,002.32/32,082,607.78 = 16,374,751.44/x
  3. Step 3: Cross multiply
    21,401,002.32x = 32,082,607.78 × 16,374,751.44
  4. Step 4: Simplify right side
    21,401,002.32x = 525,344,727,944,510.19
  5. Step 5: Solve for x
    x = 525,344,727,944,510.19/21,401,002.32
  6. Step 6: Final answer
    x = 24,547,669.31

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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.