Home / 28,436,060.67-39,242,877-16,673,693.62

Finding the Fourth Proportional to 28,436,060.67, 39,242,877 and 16,673,693.62

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Solution

The fourth proportional to 28,436,060.67, 39,242,877 and 16,673,693.62 is: 23,010,349.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,436,060.67 : 39,242,877 = 16,673,693.62 : x
  2. Step 2: Convert to fraction form
    28,436,060.67/39,242,877 = 16,673,693.62/x
  3. Step 3: Cross multiply
    28,436,060.67x = 39,242,877 × 16,673,693.62
  4. Step 4: Simplify right side
    28,436,060.67x = 654,323,707,865,344.75
  5. Step 5: Solve for x
    x = 654,323,707,865,344.75/28,436,060.67
  6. Step 6: Final answer
    x = 23,010,349.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.