Home / 14,730,722.04-20,329,029.93-8,204,354.40

Finding the Fourth Proportional to 14,730,722.04, 20,329,029.93 and 8,204,354.40

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Solution

The fourth proportional to 14,730,722.04, 20,329,029.93 and 8,204,354.40 is: 11,322,361.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,730,722.04 : 20,329,029.93 = 8,204,354.40 : x
  2. Step 2: Convert to fraction form
    14,730,722.04/20,329,029.93 = 8,204,354.40/x
  3. Step 3: Cross multiply
    14,730,722.04x = 20,329,029.93 × 8,204,354.40
  4. Step 4: Simplify right side
    14,730,722.04x = 166,786,566,153,927.19
  5. Step 5: Solve for x
    x = 166,786,566,153,927.19/14,730,722.04
  6. Step 6: Final answer
    x = 11,322,361.91

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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.