Home / 23,043,779.20-34,570,817.12-8,666,971.56

Finding the Fourth Proportional to 23,043,779.20, 34,570,817.12 and 8,666,971.56

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Solution

The fourth proportional to 23,043,779.20, 34,570,817.12 and 8,666,971.56 is: 13,002,393.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,043,779.20 : 34,570,817.12 = 8,666,971.56 : x
  2. Step 2: Convert to fraction form
    23,043,779.20/34,570,817.12 = 8,666,971.56/x
  3. Step 3: Cross multiply
    23,043,779.20x = 34,570,817.12 × 8,666,971.56
  4. Step 4: Simplify right side
    23,043,779.20x = 299,624,288,785,001.12
  5. Step 5: Solve for x
    x = 299,624,288,785,001.12/23,043,779.20
  6. Step 6: Final answer
    x = 13,002,393.67

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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.