Home / 11,153,060.60-16,692,266.10-7,793,828.60

Finding the Fourth Proportional to 11,153,060.60, 16,692,266.10 and 7,793,828.60

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Solution

The fourth proportional to 11,153,060.60, 16,692,266.10 and 7,793,828.60 is: 11,664,660.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,153,060.60 : 16,692,266.10 = 7,793,828.60 : x
  2. Step 2: Convert to fraction form
    11,153,060.60/16,692,266.10 = 7,793,828.60/x
  3. Step 3: Cross multiply
    11,153,060.60x = 16,692,266.10 × 7,793,828.60
  4. Step 4: Simplify right side
    11,153,060.60x = 130,096,660,928,990.45
  5. Step 5: Solve for x
    x = 130,096,660,928,990.45/11,153,060.60
  6. Step 6: Final answer
    x = 11,664,660.10

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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.