Home / 32,132,846.80-48,184,063.80-18,673,800.40

Finding the Fourth Proportional to 32,132,846.80, 48,184,063.80 and 18,673,800.40

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Solution

The fourth proportional to 32,132,846.80, 48,184,063.80 and 18,673,800.40 is: 28,001,863.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,132,846.80 : 48,184,063.80 = 18,673,800.40 : x
  2. Step 2: Convert to fraction form
    32,132,846.80/48,184,063.80 = 18,673,800.40/x
  3. Step 3: Cross multiply
    32,132,846.80x = 48,184,063.80 × 18,673,800.40
  4. Step 4: Simplify right side
    32,132,846.80x = 899,779,589,862,065.38
  5. Step 5: Solve for x
    x = 899,779,589,862,065.38/32,132,846.80
  6. Step 6: Final answer
    x = 28,001,863.50

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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.