Home / 46,751,565.96-70,127,349.20-12,672,911.68

Finding the Fourth Proportional to 46,751,565.96, 70,127,349.20 and 12,672,911.68

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Solution

The fourth proportional to 46,751,565.96, 70,127,349.20 and 12,672,911.68 is: 19,009,367.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,751,565.96 : 70,127,349.20 = 12,672,911.68 : x
  2. Step 2: Convert to fraction form
    46,751,565.96/70,127,349.20 = 12,672,911.68/x
  3. Step 3: Cross multiply
    46,751,565.96x = 70,127,349.20 × 12,672,911.68
  4. Step 4: Simplify right side
    46,751,565.96x = 888,717,702,764,118.62
  5. Step 5: Solve for x
    x = 888,717,702,764,118.62/46,751,565.96
  6. Step 6: Final answer
    x = 19,009,367.59

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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.