Home / 15,969,475.80-23,957,712.90-5,184,941.40

Finding the Fourth Proportional to 15,969,475.80, 23,957,712.90 and 5,184,941.40

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Solution

The fourth proportional to 15,969,475.80, 23,957,712.90 and 5,184,941.40 is: 7,778,548.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,969,475.80 : 23,957,712.90 = 5,184,941.40 : x
  2. Step 2: Convert to fraction form
    15,969,475.80/23,957,712.90 = 5,184,941.40/x
  3. Step 3: Cross multiply
    15,969,475.80x = 23,957,712.90 × 5,184,941.40
  4. Step 4: Simplify right side
    15,969,475.80x = 124,219,337,464,524.06
  5. Step 5: Solve for x
    x = 124,219,337,464,524.06/15,969,475.80
  6. Step 6: Final answer
    x = 7,778,548.21

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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.