Home / 43,686,166.10-65,524,000.35-18,124,510.10

Finding the Fourth Proportional to 43,686,166.10, 65,524,000.35 and 18,124,510.10

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Solution

The fourth proportional to 43,686,166.10, 65,524,000.35 and 18,124,510.10 is: 27,184,587.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,686,166.10 : 65,524,000.35 = 18,124,510.10 : x
  2. Step 2: Convert to fraction form
    43,686,166.10/65,524,000.35 = 18,124,510.10/x
  3. Step 3: Cross multiply
    43,686,166.10x = 65,524,000.35 × 18,124,510.10
  4. Step 4: Simplify right side
    43,686,166.10x = 1,187,590,406,135,978.75
  5. Step 5: Solve for x
    x = 1,187,590,406,135,978.75/43,686,166.10
  6. Step 6: Final answer
    x = 27,184,587.53

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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.