Home / 25,358,450.40-37,970,489.88-13,365,992.16

Finding the Fourth Proportional to 25,358,450.40, 37,970,489.88 and 13,365,992.16

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Solution

The fourth proportional to 25,358,450.40, 37,970,489.88 and 13,365,992.16 is: 20,013,575.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,358,450.40 : 37,970,489.88 = 13,365,992.16 : x
  2. Step 2: Convert to fraction form
    25,358,450.40/37,970,489.88 = 13,365,992.16/x
  3. Step 3: Cross multiply
    25,358,450.40x = 37,970,489.88 × 13,365,992.16
  4. Step 4: Simplify right side
    25,358,450.40x = 507,513,270,047,439.38
  5. Step 5: Solve for x
    x = 507,513,270,047,439.38/25,358,450.40
  6. Step 6: Final answer
    x = 20,013,575.83

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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.