Home / 14,730,723.04-20,329,031.31-8,204,355.40

Finding the Fourth Proportional to 14,730,723.04, 20,329,031.31 and 8,204,355.40

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Solution

The fourth proportional to 14,730,723.04, 20,329,031.31 and 8,204,355.40 is: 11,322,363.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,730,723.04 : 20,329,031.31 = 8,204,355.40 : x
  2. Step 2: Convert to fraction form
    14,730,723.04/20,329,031.31 = 8,204,355.40/x
  3. Step 3: Cross multiply
    14,730,723.04x = 20,329,031.31 × 8,204,355.40
  4. Step 4: Simplify right side
    14,730,723.04x = 166,786,597,804,967.56
  5. Step 5: Solve for x
    x = 166,786,597,804,967.56/14,730,723.04
  6. Step 6: Final answer
    x = 11,322,363.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.