Home / 15,702,021.24-23,553,002.70-4,920,147.96

Finding the Fourth Proportional to 15,702,021.24, 23,553,002.70 and 4,920,147.96

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Solution

The fourth proportional to 15,702,021.24, 23,553,002.70 and 4,920,147.96 is: 7,380,212.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,702,021.24 : 23,553,002.70 = 4,920,147.96 : x
  2. Step 2: Convert to fraction form
    15,702,021.24/23,553,002.70 = 4,920,147.96/x
  3. Step 3: Cross multiply
    15,702,021.24x = 23,553,002.70 × 4,920,147.96
  4. Step 4: Simplify right side
    15,702,021.24x = 115,884,258,186,279.48
  5. Step 5: Solve for x
    x = 115,884,258,186,279.48/15,702,021.24
  6. Step 6: Final answer
    x = 7,380,212.80

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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.