Home / 14,000,352.35-21,000,528.53-10,173,977.15

Finding the Fourth Proportional to 14,000,352.35, 21,000,528.53 and 10,173,977.15

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Solution

The fourth proportional to 14,000,352.35, 21,000,528.53 and 10,173,977.15 is: 15,260,965.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000,352.35 : 21,000,528.53 = 10,173,977.15 : x
  2. Step 2: Convert to fraction form
    14,000,352.35/21,000,528.53 = 10,173,977.15/x
  3. Step 3: Cross multiply
    14,000,352.35x = 21,000,528.53 × 10,173,977.15
  4. Step 4: Simplify right side
    14,000,352.35x = 213,658,897,351,273.19
  5. Step 5: Solve for x
    x = 213,658,897,351,273.19/14,000,352.35
  6. Step 6: Final answer
    x = 15,260,965.73

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Double scale
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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.