Home / 30,860,927.51-46,200,581.42-20,600,337.15

Finding the Fourth Proportional to 30,860,927.51, 46,200,581.42 and 20,600,337.15

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Solution

The fourth proportional to 30,860,927.51, 46,200,581.42 and 20,600,337.15 is: 30,839,888.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,860,927.51 : 46,200,581.42 = 20,600,337.15 : x
  2. Step 2: Convert to fraction form
    30,860,927.51/46,200,581.42 = 20,600,337.15/x
  3. Step 3: Cross multiply
    30,860,927.51x = 46,200,581.42 × 20,600,337.15
  4. Step 4: Simplify right side
    30,860,927.51x = 951,747,553,675,024
  5. Step 5: Solve for x
    x = 951,747,553,675,024/30,860,927.51
  6. Step 6: Final answer
    x = 30,839,888.19

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1.5x scale

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.