Home / 52,646,492.80-78,994,622.40-22,380,227.20

Finding the Fourth Proportional to 52,646,492.80, 78,994,622.40 and 22,380,227.20

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Solution

The fourth proportional to 52,646,492.80, 78,994,622.40 and 22,380,227.20 is: 33,580,918.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,646,492.80 : 78,994,622.40 = 22,380,227.20 : x
  2. Step 2: Convert to fraction form
    52,646,492.80/78,994,622.40 = 22,380,227.20/x
  3. Step 3: Cross multiply
    52,646,492.80x = 78,994,622.40 × 22,380,227.20
  4. Step 4: Simplify right side
    52,646,492.80x = 1,767,917,596,890,209.25
  5. Step 5: Solve for x
    x = 1,767,917,596,890,209.25/52,646,492.80
  6. Step 6: Final answer
    x = 33,580,918.74

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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.