Home / 15,521,741.80-23,282,612.70-14,352,571.60

Finding the Fourth Proportional to 15,521,741.80, 23,282,612.70 and 14,352,571.60

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Solution

The fourth proportional to 15,521,741.80, 23,282,612.70 and 14,352,571.60 is: 21,528,857.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,741.80 : 23,282,612.70 = 14,352,571.60 : x
  2. Step 2: Convert to fraction form
    15,521,741.80/23,282,612.70 = 14,352,571.60/x
  3. Step 3: Cross multiply
    15,521,741.80x = 23,282,612.70 × 14,352,571.60
  4. Step 4: Simplify right side
    15,521,741.80x = 334,165,365,811,819.31
  5. Step 5: Solve for x
    x = 334,165,365,811,819.31/15,521,741.80
  6. Step 6: Final answer
    x = 21,528,857.40

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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.