Home / 19,169,526.35-28,732,990.88-14,605,528.67

Finding the Fourth Proportional to 19,169,526.35, 28,732,990.88 and 14,605,528.67

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Solution

The fourth proportional to 19,169,526.35, 28,732,990.88 and 14,605,528.67 is: 21,892,065.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169,526.35 : 28,732,990.88 = 14,605,528.67 : x
  2. Step 2: Convert to fraction form
    19,169,526.35/28,732,990.88 = 14,605,528.67/x
  3. Step 3: Cross multiply
    19,169,526.35x = 28,732,990.88 × 14,605,528.67
  4. Step 4: Simplify right side
    19,169,526.35x = 419,660,522,073,286.12
  5. Step 5: Solve for x
    x = 419,660,522,073,286.12/19,169,526.35
  6. Step 6: Final answer
    x = 21,892,065.27

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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.