Home / 26,207,824.32-36,166,918.67-15,201,090.72

Finding the Fourth Proportional to 26,207,824.32, 36,166,918.67 and 15,201,090.72

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Solution

The fourth proportional to 26,207,824.32, 36,166,918.67 and 15,201,090.72 is: 20,977,575.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,207,824.32 : 36,166,918.67 = 15,201,090.72 : x
  2. Step 2: Convert to fraction form
    26,207,824.32/36,166,918.67 = 15,201,090.72/x
  3. Step 3: Cross multiply
    26,207,824.32x = 36,166,918.67 × 15,201,090.72
  4. Step 4: Simplify right side
    26,207,824.32x = 549,776,611,746,530.44
  5. Step 5: Solve for x
    x = 549,776,611,746,530.44/26,207,824.32
  6. Step 6: Final answer
    x = 20,977,575.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.