Home / 28,133,619.60-42,200,429.40-26,244,051.60

Finding the Fourth Proportional to 28,133,619.60, 42,200,429.40 and 26,244,051.60

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Solution

The fourth proportional to 28,133,619.60, 42,200,429.40 and 26,244,051.60 is: 39,366,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,133,619.60 : 42,200,429.40 = 26,244,051.60 : x
  2. Step 2: Convert to fraction form
    28,133,619.60/42,200,429.40 = 26,244,051.60/x
  3. Step 3: Cross multiply
    28,133,619.60x = 42,200,429.40 × 26,244,051.60
  4. Step 4: Simplify right side
    28,133,619.60x = 1,107,510,246,715,757.12
  5. Step 5: Solve for x
    x = 1,107,510,246,715,757.12/28,133,619.60
  6. Step 6: Final answer
    x = 39,366,077.40

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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.