Home / 28,758,039.60-43,137,059.40-22,333,508.40

Finding the Fourth Proportional to 28,758,039.60, 43,137,059.40 and 22,333,508.40

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Solution

The fourth proportional to 28,758,039.60, 43,137,059.40 and 22,333,508.40 is: 33,500,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,758,039.60 : 43,137,059.40 = 22,333,508.40 : x
  2. Step 2: Convert to fraction form
    28,758,039.60/43,137,059.40 = 22,333,508.40/x
  3. Step 3: Cross multiply
    28,758,039.60x = 43,137,059.40 × 22,333,508.40
  4. Step 4: Simplify right side
    28,758,039.60x = 963,401,878,461,198.88
  5. Step 5: Solve for x
    x = 963,401,878,461,198.88/28,758,039.60
  6. Step 6: Final answer
    x = 33,500,262.60

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1.5x scale

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.