Home / 22,965,779.60-34,448,669.40-20,840,015.60

Finding the Fourth Proportional to 22,965,779.60, 34,448,669.40 and 20,840,015.60

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Solution

The fourth proportional to 22,965,779.60, 34,448,669.40 and 20,840,015.60 is: 31,260,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,965,779.60 : 34,448,669.40 = 20,840,015.60 : x
  2. Step 2: Convert to fraction form
    22,965,779.60/34,448,669.40 = 20,840,015.60/x
  3. Step 3: Cross multiply
    22,965,779.60x = 34,448,669.40 × 20,840,015.60
  4. Step 4: Simplify right side
    22,965,779.60x = 717,910,807,695,242.62
  5. Step 5: Solve for x
    x = 717,910,807,695,242.62/22,965,779.60
  6. Step 6: Final answer
    x = 31,260,023.40

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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.