Home / 15,949,586.80-23,924,380.20-7,430,784.40

Finding the Fourth Proportional to 15,949,586.80, 23,924,380.20 and 7,430,784.40

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Solution

The fourth proportional to 15,949,586.80, 23,924,380.20 and 7,430,784.40 is: 11,146,176.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,949,586.80 : 23,924,380.20 = 7,430,784.40 : x
  2. Step 2: Convert to fraction form
    15,949,586.80/23,924,380.20 = 7,430,784.40/x
  3. Step 3: Cross multiply
    15,949,586.80x = 23,924,380.20 × 7,430,784.40
  4. Step 4: Simplify right side
    15,949,586.80x = 177,776,911,169,828.88
  5. Step 5: Solve for x
    x = 177,776,911,169,828.88/15,949,586.80
  6. Step 6: Final answer
    x = 11,146,176.60

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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.