Home / 38,154,940.80-57,212,750.40-14,208,086.40

Finding the Fourth Proportional to 38,154,940.80, 57,212,750.40 and 14,208,086.40

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Solution

The fourth proportional to 38,154,940.80, 57,212,750.40 and 14,208,086.40 is: 21,304,808.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,154,940.80 : 57,212,750.40 = 14,208,086.40 : x
  2. Step 2: Convert to fraction form
    38,154,940.80/57,212,750.40 = 14,208,086.40/x
  3. Step 3: Cross multiply
    38,154,940.80x = 57,212,750.40 × 14,208,086.40
  4. Step 4: Simplify right side
    38,154,940.80x = 812,883,700,864,834.50
  5. Step 5: Solve for x
    x = 812,883,700,864,834.50/38,154,940.80
  6. Step 6: Final answer
    x = 21,304,808.34

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.