Home / 40,648,605.44-56,093,624.16-23,007,129.44

Finding the Fourth Proportional to 40,648,605.44, 56,093,624.16 and 23,007,129.44

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Solution

The fourth proportional to 40,648,605.44, 56,093,624.16 and 23,007,129.44 is: 31,749,017.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,648,605.44 : 56,093,624.16 = 23,007,129.44 : x
  2. Step 2: Convert to fraction form
    40,648,605.44/56,093,624.16 = 23,007,129.44/x
  3. Step 3: Cross multiply
    40,648,605.44x = 56,093,624.16 × 23,007,129.44
  4. Step 4: Simplify right side
    40,648,605.44x = 1,290,553,271,807,831.25
  5. Step 5: Solve for x
    x = 1,290,553,271,807,831.25/40,648,605.44
  6. Step 6: Final answer
    x = 31,749,017.16

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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.