Home / 18,716,300.40-28,074,450.60-14,937,164.40

Finding the Fourth Proportional to 18,716,300.40, 28,074,450.60 and 14,937,164.40

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Solution

The fourth proportional to 18,716,300.40, 28,074,450.60 and 14,937,164.40 is: 22,405,746.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,716,300.40 : 28,074,450.60 = 14,937,164.40 : x
  2. Step 2: Convert to fraction form
    18,716,300.40/28,074,450.60 = 14,937,164.40/x
  3. Step 3: Cross multiply
    18,716,300.40x = 28,074,450.60 × 14,937,164.40
  4. Step 4: Simplify right side
    18,716,300.40x = 419,352,684,051,878.69
  5. Step 5: Solve for x
    x = 419,352,684,051,878.69/18,716,300.40
  6. Step 6: Final answer
    x = 22,405,746.60

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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.