Home / 25,153,413.63-34,713,077.46-13,991,085.90

Finding the Fourth Proportional to 25,153,413.63, 34,713,077.46 and 13,991,085.90

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Solution

The fourth proportional to 25,153,413.63, 34,713,077.46 and 13,991,085.90 is: 19,308,458.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153,413.63 : 34,713,077.46 = 13,991,085.90 : x
  2. Step 2: Convert to fraction form
    25,153,413.63/34,713,077.46 = 13,991,085.90/x
  3. Step 3: Cross multiply
    25,153,413.63x = 34,713,077.46 × 13,991,085.90
  4. Step 4: Simplify right side
    25,153,413.63x = 485,673,648,596,213.81
  5. Step 5: Solve for x
    x = 485,673,648,596,213.81/25,153,413.63
  6. Step 6: Final answer
    x = 19,308,458.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.