Home / 47,614,968.36-65,714,734.62-28,037,678.40

Finding the Fourth Proportional to 47,614,968.36, 65,714,734.62 and 28,037,678.40

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Solution

The fourth proportional to 47,614,968.36, 65,714,734.62 and 28,037,678.40 is: 38,695,575.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,614,968.36 : 65,714,734.62 = 28,037,678.40 : x
  2. Step 2: Convert to fraction form
    47,614,968.36/65,714,734.62 = 28,037,678.40/x
  3. Step 3: Cross multiply
    47,614,968.36x = 65,714,734.62 × 28,037,678.40
  4. Step 4: Simplify right side
    47,614,968.36x = 1,842,488,595,416,906
  5. Step 5: Solve for x
    x = 1,842,488,595,416,906/47,614,968.36
  6. Step 6: Final answer
    x = 38,695,575.34

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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.