Home / 15,702,021.99-23,553,003.83-4,920,148.71

Finding the Fourth Proportional to 15,702,021.99, 23,553,003.83 and 4,920,148.71

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Solution

The fourth proportional to 15,702,021.99, 23,553,003.83 and 4,920,148.71 is: 7,380,213.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,702,021.99 : 23,553,003.83 = 4,920,148.71 : x
  2. Step 2: Convert to fraction form
    15,702,021.99/23,553,003.83 = 4,920,148.71/x
  3. Step 3: Cross multiply
    15,702,021.99x = 23,553,003.83 × 4,920,148.71
  4. Step 4: Simplify right side
    15,702,021.99x = 115,884,281,386,198.81
  5. Step 5: Solve for x
    x = 115,884,281,386,198.81/15,702,021.99
  6. Step 6: Final answer
    x = 7,380,213.93

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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.