Home / 21,884,763.45-32,827,101.03-20,553,005.64

Finding the Fourth Proportional to 21,884,763.45, 32,827,101.03 and 20,553,005.64

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Solution

The fourth proportional to 21,884,763.45, 32,827,101.03 and 20,553,005.64 is: 30,829,467.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,884,763.45 : 32,827,101.03 = 20,553,005.64 : x
  2. Step 2: Convert to fraction form
    21,884,763.45/32,827,101.03 = 20,553,005.64/x
  3. Step 3: Cross multiply
    21,884,763.45x = 32,827,101.03 × 20,553,005.64
  4. Step 4: Simplify right side
    21,884,763.45x = 674,695,592,614,439.88
  5. Step 5: Solve for x
    x = 674,695,592,614,439.88/21,884,763.45
  6. Step 6: Final answer
    x = 30,829,467.00

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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.