Home / 7,030,066.87-9,701,034.24-3,932,053.39

Finding the Fourth Proportional to 7,030,066.87, 9,701,034.24 and 3,932,053.39

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Solution

The fourth proportional to 7,030,066.87, 9,701,034.24 and 3,932,053.39 is: 5,425,977.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030,066.87 : 9,701,034.24 = 3,932,053.39 : x
  2. Step 2: Convert to fraction form
    7,030,066.87/9,701,034.24 = 3,932,053.39/x
  3. Step 3: Cross multiply
    7,030,066.87x = 9,701,034.24 × 3,932,053.39
  4. Step 4: Simplify right side
    7,030,066.87x = 38,144,984,569,898.08
  5. Step 5: Solve for x
    x = 38,144,984,569,898.08/7,030,066.87
  6. Step 6: Final answer
    x = 5,425,977.49

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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.