Home / 33,022,689.56-49,539,985.40-13,588,482.68

Finding the Fourth Proportional to 33,022,689.56, 49,539,985.40 and 13,588,482.68

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Solution

The fourth proportional to 33,022,689.56, 49,539,985.40 and 13,588,482.68 is: 20,385,172.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,022,689.56 : 49,539,985.40 = 13,588,482.68 : x
  2. Step 2: Convert to fraction form
    33,022,689.56/49,539,985.40 = 13,588,482.68/x
  3. Step 3: Cross multiply
    33,022,689.56x = 49,539,985.40 × 13,588,482.68
  4. Step 4: Simplify right side
    33,022,689.56x = 673,173,233,575,352.88
  5. Step 5: Solve for x
    x = 673,173,233,575,352.88/33,022,689.56
  6. Step 6: Final answer
    x = 20,385,172.82

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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.