Home / 10,606,680.80-14,630,967.60-7,505,715.68

Finding the Fourth Proportional to 10,606,680.80, 14,630,967.60 and 7,505,715.68

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Solution

The fourth proportional to 10,606,680.80, 14,630,967.60 and 7,505,715.68 is: 10,353,463.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,606,680.80 : 14,630,967.60 = 7,505,715.68 : x
  2. Step 2: Convert to fraction form
    10,606,680.80/14,630,967.60 = 7,505,715.68/x
  3. Step 3: Cross multiply
    10,606,680.80x = 14,630,967.60 × 7,505,715.68
  4. Step 4: Simplify right side
    10,606,680.80x = 109,815,882,928,891.95
  5. Step 5: Solve for x
    x = 109,815,882,928,891.95/10,606,680.80
  6. Step 6: Final answer
    x = 10,353,463.54

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Why These Related Problems?

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