Home / 17,557,621.80-26,392,419.90-16,549,852.20

Finding the Fourth Proportional to 17,557,621.80, 26,392,419.90 and 16,549,852.20

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Solution

The fourth proportional to 17,557,621.80, 26,392,419.90 and 16,549,852.20 is: 24,877,551.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,557,621.80 : 26,392,419.90 = 16,549,852.20 : x
  2. Step 2: Convert to fraction form
    17,557,621.80/26,392,419.90 = 16,549,852.20/x
  3. Step 3: Cross multiply
    17,557,621.80x = 26,392,419.90 × 16,549,852.20
  4. Step 4: Simplify right side
    17,557,621.80x = 436,790,648,545,338.75
  5. Step 5: Solve for x
    x = 436,790,648,545,338.75/17,557,621.80
  6. Step 6: Final answer
    x = 24,877,551.96

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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.