Home / 13,475,536.20-20,220,302.70-5,903,267.40

Finding the Fourth Proportional to 13,475,536.20, 20,220,302.70 and 5,903,267.40

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Solution

The fourth proportional to 13,475,536.20, 20,220,302.70 and 5,903,267.40 is: 8,857,966.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,475,536.20 : 20,220,302.70 = 5,903,267.40 : x
  2. Step 2: Convert to fraction form
    13,475,536.20/20,220,302.70 = 5,903,267.40/x
  3. Step 3: Cross multiply
    13,475,536.20x = 20,220,302.70 × 5,903,267.40
  4. Step 4: Simplify right side
    13,475,536.20x = 119,365,853,747,041.98
  5. Step 5: Solve for x
    x = 119,365,853,747,041.98/13,475,536.20
  6. Step 6: Final answer
    x = 8,857,966.91

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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.