Home / 13,167,686.14-19,749,533.37-3,583,811.50

Finding the Fourth Proportional to 13,167,686.14, 19,749,533.37 and 3,583,811.50

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Solution

The fourth proportional to 13,167,686.14, 19,749,533.37 and 3,583,811.50 is: 5,375,174.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,167,686.14 : 19,749,533.37 = 3,583,811.50 : x
  2. Step 2: Convert to fraction form
    13,167,686.14/19,749,533.37 = 3,583,811.50/x
  3. Step 3: Cross multiply
    13,167,686.14x = 19,749,533.37 × 3,583,811.50
  4. Step 4: Simplify right side
    13,167,686.14x = 70,778,604,811,039.77
  5. Step 5: Solve for x
    x = 70,778,604,811,039.77/13,167,686.14
  6. Step 6: Final answer
    x = 5,375,174.05

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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.