Home / 16,601,420.60-24,902,130.90-10,190,886.20

Finding the Fourth Proportional to 16,601,420.60, 24,902,130.90 and 10,190,886.20

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Solution

The fourth proportional to 16,601,420.60, 24,902,130.90 and 10,190,886.20 is: 15,286,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,601,420.60 : 24,902,130.90 = 10,190,886.20 : x
  2. Step 2: Convert to fraction form
    16,601,420.60/24,902,130.90 = 10,190,886.20/x
  3. Step 3: Cross multiply
    16,601,420.60x = 24,902,130.90 × 10,190,886.20
  4. Step 4: Simplify right side
    16,601,420.60x = 253,774,782,139,403.53
  5. Step 5: Solve for x
    x = 253,774,782,139,403.53/16,601,420.60
  6. Step 6: Final answer
    x = 15,286,329.30

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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.