Home / 28,692,051.46-43,012,595.32-11,180,554.14

Finding the Fourth Proportional to 28,692,051.46, 43,012,595.32 and 11,180,554.14

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Solution

The fourth proportional to 28,692,051.46, 43,012,595.32 and 11,180,554.14 is: 16,760,901.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,692,051.46 : 43,012,595.32 = 11,180,554.14 : x
  2. Step 2: Convert to fraction form
    28,692,051.46/43,012,595.32 = 11,180,554.14/x
  3. Step 3: Cross multiply
    28,692,051.46x = 43,012,595.32 × 11,180,554.14
  4. Step 4: Simplify right side
    28,692,051.46x = 480,904,650,677,170.62
  5. Step 5: Solve for x
    x = 480,904,650,677,170.62/28,692,051.46
  6. Step 6: Final answer
    x = 16,760,901.58

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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.