Home / 28,133,607.60-42,200,411.40-26,244,039.60

Finding the Fourth Proportional to 28,133,607.60, 42,200,411.40 and 26,244,039.60

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Solution

The fourth proportional to 28,133,607.60, 42,200,411.40 and 26,244,039.60 is: 39,366,059.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,133,607.60 : 42,200,411.40 = 26,244,039.60 : x
  2. Step 2: Convert to fraction form
    28,133,607.60/42,200,411.40 = 26,244,039.60/x
  3. Step 3: Cross multiply
    28,133,607.60x = 42,200,411.40 × 26,244,039.60
  4. Step 4: Simplify right side
    28,133,607.60x = 1,107,509,267,917,891.50
  5. Step 5: Solve for x
    x = 1,107,509,267,917,891.50/28,133,607.60
  6. Step 6: Final answer
    x = 39,366,059.40

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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.