Home / 14,234,713.20-21,352,069.80-13,573,364.40

Finding the Fourth Proportional to 14,234,713.20, 21,352,069.80 and 13,573,364.40

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Solution

The fourth proportional to 14,234,713.20, 21,352,069.80 and 13,573,364.40 is: 20,360,046.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,713.20 : 21,352,069.80 = 13,573,364.40 : x
  2. Step 2: Convert to fraction form
    14,234,713.20/21,352,069.80 = 13,573,364.40/x
  3. Step 3: Cross multiply
    14,234,713.20x = 21,352,069.80 × 13,573,364.40
  4. Step 4: Simplify right side
    14,234,713.20x = 289,819,424,089,635.12
  5. Step 5: Solve for x
    x = 289,819,424,089,635.12/14,234,713.20
  6. Step 6: Final answer
    x = 20,360,046.60

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Similar ratio
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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.