Home / 31,113,605.40-43,458,270.60-31,113,605.40

Finding the Fourth Proportional to 31,113,605.40, 43,458,270.60 and 31,113,605.40

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Solution

The fourth proportional to 31,113,605.40, 43,458,270.60 and 31,113,605.40 is: 43,458,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,113,605.40 : 43,458,270.60 = 31,113,605.40 : x
  2. Step 2: Convert to fraction form
    31,113,605.40/43,458,270.60 = 31,113,605.40/x
  3. Step 3: Cross multiply
    31,113,605.40x = 43,458,270.60 × 31,113,605.40
  4. Step 4: Simplify right side
    31,113,605.40x = 1,352,143,482,814,821.25
  5. Step 5: Solve for x
    x = 1,352,143,482,814,821.25/31,113,605.40
  6. Step 6: Final answer
    x = 43,458,270.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.