Home / 15,877,697.92-23,794,482.48-8,289,527.20

Finding the Fourth Proportional to 15,877,697.92, 23,794,482.48 and 8,289,527.20

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Solution

The fourth proportional to 15,877,697.92, 23,794,482.48 and 8,289,527.20 is: 12,422,771.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,877,697.92 : 23,794,482.48 = 8,289,527.20 : x
  2. Step 2: Convert to fraction form
    15,877,697.92/23,794,482.48 = 8,289,527.20/x
  3. Step 3: Cross multiply
    15,877,697.92x = 23,794,482.48 × 8,289,527.20
  4. Step 4: Simplify right side
    15,877,697.92x = 197,245,009,727,883.47
  5. Step 5: Solve for x
    x = 197,245,009,727,883.47/15,877,697.92
  6. Step 6: Final answer
    x = 12,422,771.28

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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.