Home / 43,025,858.73-64,551,400.70-13,879,115.60

Finding the Fourth Proportional to 43,025,858.73, 64,551,400.70 and 13,879,115.60

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Solution

The fourth proportional to 43,025,858.73, 64,551,400.70 and 13,879,115.60 is: 20,822,741.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,025,858.73 : 64,551,400.70 = 13,879,115.60 : x
  2. Step 2: Convert to fraction form
    43,025,858.73/64,551,400.70 = 13,879,115.60/x
  3. Step 3: Cross multiply
    43,025,858.73x = 64,551,400.70 × 13,879,115.60
  4. Step 4: Simplify right side
    43,025,858.73x = 895,916,352,065,068.38
  5. Step 5: Solve for x
    x = 895,916,352,065,068.38/43,025,858.73
  6. Step 6: Final answer
    x = 20,822,741.92

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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.