Home / 12,242,714.10-18,364,071.15-3,723,036.90

Finding the Fourth Proportional to 12,242,714.10, 18,364,071.15 and 3,723,036.90

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Solution

The fourth proportional to 12,242,714.10, 18,364,071.15 and 3,723,036.90 is: 5,584,555.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,242,714.10 : 18,364,071.15 = 3,723,036.90 : x
  2. Step 2: Convert to fraction form
    12,242,714.10/18,364,071.15 = 3,723,036.90/x
  3. Step 3: Cross multiply
    12,242,714.10x = 18,364,071.15 × 3,723,036.90
  4. Step 4: Simplify right side
    12,242,714.10x = 68,370,114,525,675.43
  5. Step 5: Solve for x
    x = 68,370,114,525,675.43/12,242,714.10
  6. Step 6: Final answer
    x = 5,584,555.35

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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.