Home / 8,935,219.80-13,402,829.70-3,545,155.80

Finding the Fourth Proportional to 8,935,219.80, 13,402,829.70 and 3,545,155.80

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Solution

The fourth proportional to 8,935,219.80, 13,402,829.70 and 3,545,155.80 is: 5,317,733.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935,219.80 : 13,402,829.70 = 3,545,155.80 : x
  2. Step 2: Convert to fraction form
    8,935,219.80/13,402,829.70 = 3,545,155.80/x
  3. Step 3: Cross multiply
    8,935,219.80x = 13,402,829.70 × 3,545,155.80
  4. Step 4: Simplify right side
    8,935,219.80x = 47,515,119,447,367.26
  5. Step 5: Solve for x
    x = 47,515,119,447,367.26/8,935,219.80
  6. Step 6: Final answer
    x = 5,317,733.70

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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.