Home / 20,059,918.29-30,068,875.98-8,394,973.02

Finding the Fourth Proportional to 20,059,918.29, 30,068,875.98 and 8,394,973.02

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Solution

The fourth proportional to 20,059,918.29, 30,068,875.98 and 8,394,973.02 is: 12,583,670.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,059,918.29 : 30,068,875.98 = 8,394,973.02 : x
  2. Step 2: Convert to fraction form
    20,059,918.29/30,068,875.98 = 8,394,973.02/x
  3. Step 3: Cross multiply
    20,059,918.29x = 30,068,875.98 × 8,394,973.02
  4. Step 4: Simplify right side
    20,059,918.29x = 252,427,402,593,826.06
  5. Step 5: Solve for x
    x = 252,427,402,593,826.06/20,059,918.29
  6. Step 6: Final answer
    x = 12,583,670.53

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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.