Home / 32,938,165.15-49,417,573.22-19,821,894.66

Finding the Fourth Proportional to 32,938,165.15, 49,417,573.22 and 19,821,894.66

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Solution

The fourth proportional to 32,938,165.15, 49,417,573.22 and 19,821,894.66 is: 29,739,055.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,938,165.15 : 49,417,573.22 = 19,821,894.66 : x
  2. Step 2: Convert to fraction form
    32,938,165.15/49,417,573.22 = 19,821,894.66/x
  3. Step 3: Cross multiply
    32,938,165.15x = 49,417,573.22 × 19,821,894.66
  4. Step 4: Simplify right side
    32,938,165.15x = 979,549,930,719,677
  5. Step 5: Solve for x
    x = 979,549,930,719,677/32,938,165.15
  6. Step 6: Final answer
    x = 29,739,055.78

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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.