Home / 14,571,882.10-21,857,823.15-4,473,190.90

Finding the Fourth Proportional to 14,571,882.10, 21,857,823.15 and 4,473,190.90

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Solution

The fourth proportional to 14,571,882.10, 21,857,823.15 and 4,473,190.90 is: 6,709,786.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,882.10 : 21,857,823.15 = 4,473,190.90 : x
  2. Step 2: Convert to fraction form
    14,571,882.10/21,857,823.15 = 4,473,190.90/x
  3. Step 3: Cross multiply
    14,571,882.10x = 21,857,823.15 × 4,473,190.90
  4. Step 4: Simplify right side
    14,571,882.10x = 97,774,215,608,389.34
  5. Step 5: Solve for x
    x = 97,774,215,608,389.34/14,571,882.10
  6. Step 6: Final answer
    x = 6,709,786.35

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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.