Home / 10,815,051.40-14,924,769.82-5,920,276.82

Finding the Fourth Proportional to 10,815,051.40, 14,924,769.82 and 5,920,276.82

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Solution

The fourth proportional to 10,815,051.40, 14,924,769.82 and 5,920,276.82 is: 8,169,981.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815,051.40 : 14,924,769.82 = 5,920,276.82 : x
  2. Step 2: Convert to fraction form
    10,815,051.40/14,924,769.82 = 5,920,276.82/x
  3. Step 3: Cross multiply
    10,815,051.40x = 14,924,769.82 × 5,920,276.82
  4. Step 4: Simplify right side
    10,815,051.40x = 88,358,768,719,757.05
  5. Step 5: Solve for x
    x = 88,358,768,719,757.05/10,815,051.40
  6. Step 6: Final answer
    x = 8,169,981.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.