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Finding the Third Proportional to 28,558,051.03 and 43,506,503.58

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Solution

The third proportional to 28,558,051.03 and 43,506,503.58 is: 66,279,587.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,558,051.03 : 43,506,503.58 = 43,506,503.58 : x
  2. Step 2: Convert to fraction form
    28,558,051.03/43,506,503.58 = 43,506,503.58/x
  3. Step 3: Cross multiply
    28,558,051.03x = 43,506,503.58 × 43,506,503.58
  4. Step 4: Simplify right side
    28,558,051.03x = 1,892,815,853,593,403.50
  5. Step 5: Solve for x
    x = 1,892,815,853,593,403.50/28,558,051.03
  6. Step 6: Final answer
    x = 66,279,587.90

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.