Home / 19,577,037.60-29,365,556.40-8,239,629.60

Finding the Fourth Proportional to 19,577,037.60, 29,365,556.40 and 8,239,629.60

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Solution

The fourth proportional to 19,577,037.60, 29,365,556.40 and 8,239,629.60 is: 12,359,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,577,037.60 : 29,365,556.40 = 8,239,629.60 : x
  2. Step 2: Convert to fraction form
    19,577,037.60/29,365,556.40 = 8,239,629.60/x
  3. Step 3: Cross multiply
    19,577,037.60x = 29,365,556.40 × 8,239,629.60
  4. Step 4: Simplify right side
    19,577,037.60x = 241,961,307,733,909.41
  5. Step 5: Solve for x
    x = 241,961,307,733,909.41/19,577,037.60
  6. Step 6: Final answer
    x = 12,359,444.40

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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.