Home / 20,169,713.50-30,254,833.50-6,706,541.50

Finding the Fourth Proportional to 20,169,713.50, 30,254,833.50 and 6,706,541.50

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Solution

The fourth proportional to 20,169,713.50, 30,254,833.50 and 6,706,541.50 is: 10,059,899.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,169,713.50 : 30,254,833.50 = 6,706,541.50 : x
  2. Step 2: Convert to fraction form
    20,169,713.50/30,254,833.50 = 6,706,541.50/x
  3. Step 3: Cross multiply
    20,169,713.50x = 30,254,833.50 × 6,706,541.50
  4. Step 4: Simplify right side
    20,169,713.50x = 202,905,296,443,340.25
  5. Step 5: Solve for x
    x = 202,905,296,443,340.25/20,169,713.50
  6. Step 6: Final answer
    x = 10,059,899.78

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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.